{"title":"Bently Nevada 990 \u0026 991 Series","description":"\u003cp\u003eThe Bently Nevada 990 and 991 series provide compact, 2-wire vibration and thrust monitoring solutions. Ideal for OEMs and simple machinery protection, these transmitters integrate directly with PLC\/DCS systems. We offer original 990 and 991 modules that deliver Bently Nevada’s signature reliability in a cost-effective, standalone package.\u003c\/p\u003e","products":[{"product_id":"990-04-70-02-00-bently-nevada-7m-system-vibration-monitor","title":"990-04-70-02-00 Bently Nevada 7m System Vibration Monitor","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Bently Nevada 990-04-70-02-00 functions as a self-contained, 2-wire vibration transmitter that bridges the gap between proximity probes and plant control systems. This device converts the complex dynamic signal from a 3300 NSv proximity probe into a standardized 4–20 mA analog output. By providing a signal linearly proportional to peak-to-peak vibration displacement, it enables direct interfacing with PLCs, DCS, or SCADA platforms without the need for a dedicated 3500 rack. This module specifically serves critical rotating machinery where a simplified architecture and a 0–4 mil measurement range are required for API 670 compliant protection.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e990\u003c\/strong\u003e: 990 Series Vibration Transmitter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e04 (Full-Scale Range)\u003c\/strong\u003e: 0–4 mils pp (0–100 µm pp).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e70 (System Length)\u003c\/strong\u003e: 7.0 Meters (23.0 Feet).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e02 (Mounting Option)\u003c\/strong\u003e: Panel Mount (Standard screws).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e00 (Agency Approval)\u003c\/strong\u003e: No specific hazardous area approvals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eProfessional Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC (Loop-powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull-Scale Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–4 mils pp (0–100 µm pp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3300 NSv Proximity Probe + Extension Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Calibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.0 Meters (Total Electrical Length)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Hz to 1,000 Hz (600 to 60,000 cpm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+18 to +30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e–35 °C to +85 °C (–31 °F to +185 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePanel Mount (4-bolt pattern)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan class=\"mat-mdc-button-persistent-ripple mdc-button__ripple\"\u003e\u003c\/span\u003e\u003cspan class=\"mdc-button__label\"\u003e\u003cspan class=\"export-sheets-button\"\u003e\u003cspan class=\"export-sheets-icon\"\u003e\u003c\/span\u003e导出到 Google 表格\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"mat-focus-indicator\"\u003e\u003c\/span\u003e\u003cspan class=\"mat-mdc-button-touch-target\"\u003e\u003c\/span\u003e\u003cspan class=\"mat-mdc-button-persistent-ripple mdc-icon-button__ripple\"\u003e\u003c\/span\u003e\u003cspan class=\"mat-focus-indicator\"\u003e\u003c\/span\u003e\u003cspan class=\"mat-mdc-button-touch-target\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe 990-04-70-02-00 solves integration challenges in modern industrial automation:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDirect PLC\/DCS Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis transmitter eliminates the cost and space requirements of a centralized monitoring rack. It outputs a standard 4-20mA loop signal, allowing existing control system I\/O cards to handle vibration data as a standard process variable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized for 3300 NSv Systems:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 990 series specifically supports the 3300 NSv probe line, which features a smaller tip diameter and tighter side-clearance requirements. This makes the 990-04-70-02-00 ideal for small-bore piping, fluid-film bearing motors, and centrifugal compressors with limited probe mounting space.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRuggedized NEMA 4X Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe IP66-rated enclosure allows for mounting directly at the machine base or in local junction boxes. The circuit design withstands extreme temperature fluctuations and high-moisture environments typical of power generation and petrochemical facilities.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Loop Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe transmitter maintains a specific \"Not OK\" current level (typically \u0026lt;3.6 mA) if it detects a transducer failure or cable disconnect. This hardware-level diagnostic ensures that the control system can distinguish between zero vibration and a sensor fault, preventing \"blind\" operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Bently Nevada 990-04-70-02-00 unit brand new?\u003c\/strong\u003eYes. We supply the 990-04-70-02-00 in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econdition. Each unit arrives in its original factory packaging, ensuring the internal calibration and loop-power circuitry meet all OEM performance benchmarks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat probe and cable length must I use with this transmitter?\u003c\/strong\u003eThis specific unit (70 option) requires a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e7.0-meter total system length\u003c\/strong\u003e. You must use a 3300 NSv probe and extension cable that combined equal exactly 7.0 meters. Using a 5.0m or 9.0m system will result in significant calibration errors and inaccurate 4-20mA readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mount this transmitter on a DIN rail?\u003c\/strong\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emounting option designates a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePanel Mount\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econfiguration. While it lacks the pre-installed DIN rail clips found on the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003evariant, you can mount it directly to a backplate using the provided bolt holes. If your cabinet requires DIN mounting, ensure you have the appropriate adapter or specify the 01 model.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this transmitter require an external power supply?\u003c\/strong\u003eThe 990-04-70-02-00 is a loop-powered device. It requires an external\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e+18 to +30 VDC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epower source, typically provided by the analog input card of your PLC or DCS. It regulates the current on the loop to represent the measured vibration level.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":42870827679834,"sku":"990-04-70-02-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/233_c30a7efd-4e88-4f0a-90fa-2a34f2bc95ce.jpg?v=1776761217"},{"product_id":"990-04-70-01-00-bently-nevada-vibration-transmitter-new-stock","title":"990-04-70-01-00 Bently Nevada Vibration Transmitter | New Stock","description":"\u003ch2\u003eBently Nevada 990-04-70-01-00 990 Series Vibration Transmitter\u003c\/h2\u003e\n\u003cp\u003eConfigured for radial vibration monitoring in space-restricted applications, the \u003cstrong\u003eBently Nevada 990-04-70-01-00\u003c\/strong\u003e (\u003cstrong\u003e990-04-70-01-00\u003c\/strong\u003e 2-Wire Vibration Transmitter) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe full order code breakdown determines the strict hardware configuration factory-calibrated for the 3300 NSv proximity probe system:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e04:\u003c\/strong\u003e Full-scale measurement range of 0-4 mils pp (0-100 um pp) radial vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e70:\u003c\/strong\u003e 7.0-meter system length electrical calibration (combined probe and extension cable).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e01:\u003c\/strong\u003e 35 mm DIN rail mounting clip interface integrated onto the housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00:\u003c\/strong\u003e Standard configuration option with no hazardous area agency approvals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e990-04-70-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Series\u003c\/td\u003e\n\u003ctd\u003e990 Series 2-Wire Vibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Range\u003c\/td\u003e\n\u003ctd\u003e0-4 mils pp (0-100 um pp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e7.0 meters (23.0 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail clip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Sensor\u003c\/td\u003e\n\u003ctd\u003e3300 NSv Proximity Probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC current loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e+12 VDC to +35 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10 Hz to 1000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-35 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.7 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard compact DIN module housing footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.54 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation and Eddy-Current Probe Scaling\u003c\/h3\u003e\n\u003cp\u003eThe 990-04-70-01-00 transmitter interfaces natively with 3300 NSv eddy-current proximity probes to convert mechanical displacement into an industry-standard loop current. Field loop optimization requires systematic gap voltage validation during installation to locate the probe tip precisely within the linear sensing domain. The embedded driver circuit imposes high-frequency eddy-current probe scaling onto the sensor tip; any shift in the shaft-to-probe gap alters the loop loading, which the internal signal processor linearizes into a proportional 4-20 mA current output. Internal cross-talk suppression mechanics prevent high-frequency driver interference when multiple transmitter bodies are arranged side-by-side on a shared mounting profile.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does a physical break in the 3300 NSv proximity probe cable change the 4-20 mA output loop state?\u003c\/p\u003e\n\u003cp\u003eA: An open circuit or short circuit in the sensor connection triggers an out-of-range sensor fault condition, forcing the transmitter current output down to a clamping level below 3.6 mA to signal an error state to the PLC or DCS.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 990-04-70-01-00 transmitter be safely disconnected from the 35 mm DIN rail while the power loop is live?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 2-wire loop structure allows individual transmitter units to be hot-swapped or removed from the DIN rail without disturbing adjacent current loops, provided appropriate field loop overrides are engaged at the control processor interface first.\u003c\/p\u003e\n\u003cp\u003eQ: What are the exact voltage requirements needed to guarantee a stable 20 mA maximum output through the loop?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter accepts +12 VDC to +35 VDC loop supply. To support a maximum 20 mA driving current through high-resistance field loops, the power source must maintain enough headroom to cover the internal voltage drop plus the loop line resistance.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail Stability and Alignment:\u003c\/strong\u003e Secure the module package onto a rigid 35 mm top-hat DIN rail section. Verify that the mechanical plastic locking tab clicks firmly into place to isolate the unit from ambient structural machinery vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoaxial Signal Line Isolation:\u003c\/strong\u003e Route the 3300 NSv proximity probe extension cable inside a dedicated, isolated conduit. Avoid close parallel routing alongside high-voltage AC motor lines to eliminate inductive noise pick-up on the low-level signal carrier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Framework:\u003c\/strong\u003e Connect the loop cable outer shield wire to the instrumentation earth bus bar at the receiver cabinet side only. Keep the shield isolated at the transmitter end to eliminate potential ground loop currents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransducer Gap Stabilization:\u003c\/strong\u003e Adjust the physical probe installation position until a digital multimeter reads the exact gap voltage validation baseline matching the center-scale distance specified in the 3300 NSv system technical manual.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":42870827745370,"sku":"990-04-70-01-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/233.jpg?v=1770777518"},{"product_id":"bently-nevada-990-04-xx-03-00-990-series-vibration-transmitter-module","title":"Bently Nevada 990-04-XX-03-00 990 Series Vibration Transmitter Module","description":"\u003ch2\u003eBently Nevada 990-04-XX-03-00 Vibration Transmitter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-04-XX-03-00\u003c\/strong\u003e Vibration Transmitter operates as a two-wire, loop-powered hardware component for integrated machinery protection and signal conditioning.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e990-04-XX-03-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eConsult Documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.43 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e7.6 cm x 10.2 cm x 6.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-35 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12 to 35 V DC (Loop-powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e5 Hz to 1,000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMechanical Monitoring and TSI Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-04-XX-03-00\u003c\/strong\u003e performs eddy-current probe scaling to convert high-frequency input signals into a linearized 4-20 mA output. System integration requires gap voltage validation at the probe interface to ensure signal linearity. The transmitter incorporates cross-talk suppression technology to maintain signal integrity in multi-probe monitoring arrays. By monitoring radial vibration, the device provides diagnostic data relevant to rotor dynamics, facilitating the detection of rotating equipment malfunctions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the transmitter require an external Proximitor for signal processing? A: No, the transmitter combines the functionality of a Proximitor sensor into a single housing, which permits direct signal conditioning without external units.\u003c\/p\u003e\n\u003cp\u003eQ: Can the device be used with different system lengths? A: Yes, the unit supports 5.0 meter or 7.0 meter total system lengths to accommodate varying installation requirements.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the 3300 NSv proximity probe and extension cables are inspected for defects prior to installation.\u003c\/li\u003e\n\u003cli\u003eSecure the transmitter to a DIN-rail or bulkhead mount, confirming the enclosure is properly grounded to prevent electrical interference.\u003c\/li\u003e\n\u003cli\u003eValidate the 12 to 35 V DC loop-powered supply voltage at the terminals before initiating the 4-20 mA data loop.\u003c\/li\u003e\n\u003cli\u003ePerform gap voltage verification to confirm the system operates within target specifications before commissioning the vibration monitoring loop.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43057381212250,"sku":"990-04-XX-03-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/258_9fb9c60c-4ba8-4d2b-8970-43568547fb6d.jpg?v=1773625376"},{"product_id":"bently-nevada-990-05-70-01-01-990-vibration-transmitter","title":"Bently Nevada 990-05-70-01-01 990 Vibration Transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-05-70-01-01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e990\u003c\/strong\u003e Vibration Transmitter, operates as a dedicated hardware component for continuous proximity probe signal conditioning and 4-20 mA loop-powered vibration monitoring within machinery protection networks.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e990-05-70-01-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e3300 NSv Proximity Probe input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC (proportional to vibration amplitude)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e2-wire loop powered (12-30 VDC nominal loop voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Options\u003c\/td\u003e\n\u003ctd\u003eIntegrated DIN-rail clips or bulkhead mounting screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eFully potted enclosure (up to 100% condensing humidity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e76 x 102 x 51 mm (3.0 x 4.0 x 2.0 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg (1 lbs 3.0 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered, 4-20 mA current loop dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Scaling \u0026amp; Gap Voltage Validation (-10 VDC Targets)\u003c\/h3\u003e\n\u003cp\u003eThe transmitter processes raw high-frequency RF signals from a 3300 NSv eddy-current proximity probe, converting dynamic shaft displacement into a linearized 4-20 mA DC current loop output. Field installation requires gap voltage validation to ensure the probe tip operates within its linear range, typically targeting -10 VDC at physical mid-span before securing probe locknuts. Precision eddy-current probe scaling ensures accurate peak-to-peak vibration amplitude reporting to plant DCS and PLC instrumentation without phase distortion.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the transmitter powered and integrated into process control systems?\u003c\/p\u003e\n\u003cp\u003eA: The module features a 2-wire loop-powered configuration that draws operating current directly from the standard 4-20 mA measurement loop, eliminating the need for dedicated local AC or DC power wiring.\u003c\/p\u003e\n\u003cp\u003eQ: What input transducer type is required for accurate signal conversion?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter accepts high-frequency proximity input specifically tuned to Bently Nevada 3300 NSv series eddy-current proximity probes.\u003c\/p\u003e\n\u003cp\u003eQ: What mechanical protection does the enclosure provide against environmental moisture?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter utilizes a fully potted housing design that prevents ingress of moisture and corrosive vapors, allowing continuous operation in up to 100% condensing humidity environments.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the transmitter housing directly to a standard DIN rail using the integrated retention clips or fasten to a rigid panel surface via bulkhead mounting screws.\u003c\/li\u003e\n\u003cli\u003eConnect the 3300 NSv proximity probe extension cable to the dedicated transmitter input connector, ensuring finger-tight coupling without twisting the coaxial core.\u003c\/li\u003e\n\u003cli\u003eVerify the static DC gap voltage across the raw probe test terminals, adjusting probe depth until reaching the designated -10 VDC nominal bias point.\u003c\/li\u003e\n\u003cli\u003eWire the 4-20 mA current loop output terminals using twisted, shielded pair cable (18 to 22 AWG) to prevent electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eGround the cable shield at a single termination point at the control system rack ground bus bar to eliminate ground loop noise.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43824922656858,"sku":"990-05-70-01-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/990-05-70-01-011.png?v=1786433915"},{"product_id":"990-05-70-02-00-bently-nevada-990-vibration-transmitter","title":"990-05-70-02-00 Bently Nevada 990 Vibration Transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-05-70-02-00\u003c\/strong\u003e serves as the primary \u003cstrong\u003e990\u003c\/strong\u003e Vibration Transmitter utilized to execute proximity signal conditioning and velocity-proportional loop current conversion across machinery monitoring platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e990-05-70-02-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e5 Hz to 6000 Hz (+0, -3 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoop Voltage\u003c\/td\u003e\n\u003ctd\u003e12 to 36 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC proportional to vibration velocity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProx Out Linear Range\u003c\/td\u003e\n\u003ctd\u003e1.4 mm (begins at approx. 0.25 mm from target)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProx Out Incremental Scale Factor\u003c\/td\u003e\n\u003ctd\u003e7.87 mV\/um typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Target Size\u003c\/td\u003e\n\u003ctd\u003e9.5 mm (0.375 in) diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C (-40 to 185 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 990 enclosure profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard 990 housing weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via 4-20 mA current loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation (-10 VDC Targets) \u0026amp; Eddy-Current Probe Scaling\u003c\/h3\u003e\n\u003cp\u003eThe transmitter interfaces directly with an eddy-current proximity probe, evaluating target displacement via an incremental scale factor of 7.87 mV\/um over a 1.4 mm linear range. Proper field setup requires gap voltage validation to ensure the probe tip is offset approximately 0.25 mm from the target surface, achieving the ideal -10 VDC bias point for unclipped dynamic tracking. This accurate probe scaling allows reliable processing of dynamic shaft movements before transmitting a proportional 4-20 mA signal to process control hardware.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What power input is required to operate the transmitter current loop?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter uses a 2-wire loop-powered configuration accepting a loop voltage between 12 VDC and 36 VDC to drive the 4-20 mA output signal.\u003c\/p\u003e\n\u003cp\u003eQ: What is the frequency measurement range for vibration velocity processing?\u003c\/p\u003e\n\u003cp\u003eA: The module processes vibration signals within a frequency response bandwidth of 5 Hz to 6000 Hz (+0, -3 dB).\u003c\/p\u003e\n\u003cp\u003eQ: What are the physical target requirements for the proximity probe interface?\u003c\/p\u003e\n\u003cp\u003eA: The proximity sensor requires a minimum conductive target surface diameter of 9.5 mm (0.375 in) to maintain accurate scale factor calibration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the transmitter module securely inside an enclosure or onto panel mounting points using appropriate mechanical fasteners.\u003c\/li\u003e\n\u003cli\u003eConnect the eddy-current proximity probe extension cable to the dedicated transmitter input terminal.\u003c\/li\u003e\n\u003cli\u003eMeasure static DC voltage across the raw proximity output terminals to validate proper target gap distance (-10 VDC target bias).\u003c\/li\u003e\n\u003cli\u003eRun 2-wire shielded cable from the 4-20 mA loop terminals to the PLC or DCS analog input card, observing correct DC voltage polarity.\u003c\/li\u003e\n\u003cli\u003eTerminate the cable shield at the system rack earthing bar to prevent electromagnetic interference and ground loop noise.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43824929800282,"sku":"990-05-70-02-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/990-05-70-01-011_012cbc40-227d-4f87-b383-a07a4b479625.png?v=1786433994"},{"product_id":"bently-nevada-990-05-70-03-00-990-vibration-transmitter","title":"Bently Nevada 990-05-70-03-00 990 Vibration Transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-05-70-03-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e990\u003c\/strong\u003e Vibration Transmitter, operates as a dedicated hardware component for proximity probe signal conditioning and 4-20 mA current loop conversion within machinery protection networks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e990\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e2-Wire Vibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull Scale Range Option\u003c\/td\u003e\n\u003ctd\u003e0-5 mils (0-125 um) peak-to-peak vibration amplitude\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-70\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Length Option\u003c\/td\u003e\n\u003ctd\u003e7.0 meters total system length (Probe plus extension cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-03\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail clips installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-00\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eNo hazardous area approvals required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e990-05-70-03-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVibration Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Device\u003c\/td\u003e\n\u003ctd\u003e3300 XL proximity probe with extension cable (5 m, 7 m, 9 m system compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA proportional to vibration amplitude\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0-10 mils peak-to-peak (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProximity Range\u003c\/td\u003e\n\u003ctd\u003e10-65 mils\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC loop-powered (2-wire configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C standard rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 990 DIN-mount module housing profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via 4-20 mA measurement loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation (-10 VDC Targets) \u0026amp; Eddy-Current Probe Scaling\u003c\/h3\u003e\n\u003cp\u003eThe transmitter processes high-frequency RF excitation signals from a 3300 XL proximity probe across a 10 to 65 mils displacement range. Correct physical installation requires gap voltage validation to confirm the probe tip maintains a static bias voltage of -10 VDC at the physical center of its linear operating span. Precise eddy-current probe scaling ensures accurate transduction of peak-to-peak shaft displacement into a proportional 4-20 mA analog output without signal attenuation or phase delay.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the transmitter powered across the analog output circuit?\u003c\/p\u003e\n\u003cp\u003eA: The module utilizes a 2-wire loop-powered architecture operating on a nominal 24 VDC loop power supply, drawing operational current directly through the 4-20 mA measurement loop.\u003c\/p\u003e\n\u003cp\u003eQ: What input sensors are compatible with this transmitter model?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter accepts direct input connections from Bently Nevada 3300 XL proximity probes combined with matching extension cables in 5 m, 7 m, or 9 m total system lengths.\u003c\/p\u003e\n\u003cp\u003eQ: Can the device be mounted on standard control cabinet rails?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the 03 suffix option integrates pre-installed mounting hardware designed for snap-on attachment to 35 mm DIN rail networks.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the transmitter housing onto a grounded 35 mm DIN rail inside an enclosure, ensuring adequate clearance for field cable strain relief.\u003c\/li\u003e\n\u003cli\u003eConnect the 3300 XL proximity probe extension cable coaxial connector to the transmitter input jack, tightening the connection finger-tight.\u003c\/li\u003e\n\u003cli\u003eAdjust the mechanical probe position relative to the target shaft until reaching the required -10 VDC gap voltage target across the raw probe test terminals.\u003c\/li\u003e\n\u003cli\u003eRoute 2-wire twisted-pair shielded cable from the 4-20 mA loop connections to the control system analog input cards.\u003c\/li\u003e\n\u003cli\u003eTerminate the cable shield at a single ground point on the cabinet rack earthing bus bar to suppress electromagnetic interference and loop noise.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43824934748250,"sku":"990-05-70-03-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/990-05-70-01-011_e4e86f82-8a0a-4f1f-ad58-8b5b13720de6.png?v=1786434453"},{"product_id":"990-05-50-02-00-bently-nevada-990-vibration-transmitter","title":"990-05-50-02-00 Bently Nevada 990 Vibration Transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-05-50-02-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e990\u003c\/strong\u003e Vibration Transmitter, operates as a dedicated hardware component for proximity probe signal conditioning and 4-20 mA current loop conversion within machinery protection networks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e990\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e2-Wire Vibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull-scale Option\u003c\/td\u003e\n\u003ctd\u003e0-5 mils pp (0-125 um pp) full-scale measurement range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Length Option\u003c\/td\u003e\n\u003ctd\u003e5.0 meters (16.4 feet) total system length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-02\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003eBulkhead screws mounting configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-00\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eNo hazardous area approvals required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e990-05-50-02-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVibration Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Device\u003c\/td\u003e\n\u003ctd\u003eAccepts 1 non-contacting 3300 NSv Proximity Probe and extension cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Range\u003c\/td\u003e\n\u003ctd\u003e0-5 mils pp (0-125 um pp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e5.0 meters (16.4 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e+12 to +35 VDC input at the transmitter terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC loop proportional to vibration amplitude\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eBulkhead screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-35 to +85 deg C (-31 to +185 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-51 to +100 deg C (-60 to +212 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 990 enclosure profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg (Shipping Weight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via +12 to +35 VDC supply circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation (-10 VDC Targets) \u0026amp; Eddy-Current Probe Scaling\u003c\/h3\u003e\n\u003cp\u003eThe transmitter processes raw high-frequency signals generated by a 3300 NSv eddy-current proximity probe across a tuned 5.0-meter total system length. Field commissioning requires gap voltage validation to ensure the probe tip maintains a -10 VDC target bias voltage at physical mid-span, setting the baseline for linear displacement tracking. Accurate eddy-current probe scaling converts dynamic shaft movements within the 0-5 mils pp envelope into a proportional 4-20 mA loop signal for direct integration into monitoring hardware.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What power input voltage is required at the field terminals?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter requires a DC power supply providing between +12 VDC and +35 VDC directly across the field connection terminals to drive the 4-20 mA loop.\u003c\/p\u003e\n\u003cp\u003eQ: Which proximity sensor components must be connected to this transmitter model?\u003c\/p\u003e\n\u003cp\u003eA: The module accepts input from one non-contacting 3300 NSv proximity probe combined with a matching extension cable configured for a 5.0-meter total system length.\u003c\/p\u003e\n\u003cp\u003eQ: How is the physical enclosure secured inside an instrument cabinet?\u003c\/p\u003e\n\u003cp\u003eA: The -02 mounting option provides integrated surface mounting points designed for direct attachment to panels or bulkheads via mounting screws.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the transmitter module securely to a rigid panel or cabinet surface using appropriate bulkhead mounting screws.\u003c\/li\u003e\n\u003cli\u003eConnect the 3300 NSv proximity probe extension cable coaxial connector to the transmitter input interface, securing the threaded connection finger-tight.\u003c\/li\u003e\n\u003cli\u003eAdjust the mechanical probe positioning relative to the target shaft until reaching the required -10 VDC gap voltage target across the raw probe test terminals.\u003c\/li\u003e\n\u003cli\u003eRoute two-wire shielded cable from the loop power and signal terminals to the control system analog input channel, ensuring correct DC polarity.\u003c\/li\u003e\n\u003cli\u003eTerminate the overall cable shield at a single point on the main control enclosure grounding bus to prevent ground loops and shield high-frequency noise.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43824973283418,"sku":"990-04-50-02-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/990-05-70-01-011_a97042d2-ac3d-45fd-b0f1-e8bc0e905c77.png?v=1786434647"},{"product_id":"bently-nevada-990-05-50-01-cn-990-vibration-transmitter","title":"Bently Nevada 990-05-50-01-CN 990 Vibration Transmitter","description":"\u003cp\u003eConfigured for proximity signal conditioning and 4-20 mA current loop execution in machinery protection architectures, the \u003cstrong\u003eBently Nevada 990-05-50-01-CN\u003c\/strong\u003e (\u003cstrong\u003e990\u003c\/strong\u003e Vibration Transmitter) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e990\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e2-Wire Vibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull-Scale Option\u003c\/td\u003e\n\u003ctd\u003e0-5 mils pp (0-100 um pp) displacement measurement range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Length Option\u003c\/td\u003e\n\u003ctd\u003e5.0 metres (16.4 feet) total system length matching probe cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail clips integrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-CN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eCountry-specific certification approvals for China region\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e990-05-50-01-CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVibration Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Range\u003c\/td\u003e\n\u003ctd\u003e0-5 mils pp (0-100 um pp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e5.0 metres (16.4 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Interface\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Materials\u003c\/td\u003e\n\u003ctd\u003ePPS tip, AISI 303\/304 SST case, 75 ohm FEP coaxial cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Strength\u003c\/td\u003e\n\u003ctd\u003e222 N (50 lbf) maximum (probe case to lead)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approval\u003c\/td\u003e\n\u003ctd\u003eCN country-specific approvals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eExtended field transmitter temperature rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 990 DIN-mount module housing profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.82 kg (Net) \/ 2.0 kg (Shipping)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via 4-20 mA current output loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation (-10 VDC Targets) \u0026amp; Rotor Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe transmitter excitation circuit drives the connected 75 ohm coaxial probe system, converting dynamic gap variation into a continuous 4-20 mA output signal proportional to peak-to-peak vibration amplitude. Commissioning requires gap voltage validation to ensure the probe tip is installed at the designated physical offset, achieving a -10 VDC bias voltage at the raw signal terminal. Processing high-frequency eddy-current signal changes allows precise evaluation of rotor dynamics and shaft motion without signal clipping or phase lag.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the physical transmitter module mounted inside control cabinets?\u003c\/p\u003e\n\u003cp\u003eA: The Option 01 configuration incorporates pre-installed mounting clips designed for secure attachment directly to standard 35 mm DIN rail channels.\u003c\/p\u003e\n\u003cp\u003eQ: What are the mechanical material construction specifications for the probe interface?\u003c\/p\u003e\n\u003cp\u003eA: The probe assembly features a polyphenylene sulfide (PPS) tip, AISI 303 or 304 stainless steel case, and 75 ohm FEP-insulated coaxial cabling rated to 222 N (50 lbf) tensile pull strength.\u003c\/p\u003e\n\u003cp\u003eQ: How is power delivered to the transmitter module during continuous operation?\u003c\/p\u003e\n\u003cp\u003eA: Power is supplied across the two-wire output circuit, drawing operating loop current directly from the connected control system 24 VDC analog input interface.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSnap the transmitter module onto a clean 35 mm DIN rail inside the field enclosure, verifying mechanical latch engagement.\u003c\/li\u003e\n\u003cli\u003eRoute the 75 ohm coaxial proximity probe cable and connect the threaded coupling to the input interface, tightening finger-tight.\u003c\/li\u003e\n\u003cli\u003eValidate static DC gap voltage using a multimeter across the probe test points, adjusting physical probe depth to match the -10 VDC baseline.\u003c\/li\u003e\n\u003cli\u003eWire the two-wire loop output to the control system terminal block using twisted-pair shielded field wiring.\u003c\/li\u003e\n\u003cli\u003eTerminate the cable shield to the cabinet earthing bus bar at a single ground point to suppress electrical noise and ground loop currents.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43824977772634,"sku":"990-05-50-01-CN","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/990-05-70-01-011_912ea22a-4e92-4e42-a192-473e411a7a53.png?v=1786435046"},{"product_id":"990-05-70-03-05-bently-nevada-990-vibration-transmitter","title":"990-05-70-03-05 Bently Nevada 990 Vibration Transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-05-70-03-05\u003c\/strong\u003e serves as the primary \u003cstrong\u003e990\u003c\/strong\u003e Vibration Transmitter utilized to execute proximity probe signal processing and 4-20 mA loop current conversion across machinery protection platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e990\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e2-Wire Vibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull-Scale Option\u003c\/td\u003e\n\u003ctd\u003e0-5 mils peak-to-peak (0-127 microns) measurement range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-70\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Length Option\u003c\/td\u003e\n\u003ctd\u003e7.0 meters total system length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-03\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail clips integrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eMultiple approvals (CSA Div 2, ATEX Zone 0\/2, ABS maritime)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e990-05-70-03-05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVibration Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0 to 5 mils peak-to-peak (0 to 127 microns)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e0 to 12000 CPM (0 to 200 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA loop current proportional to vibration amplitude\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e7.0 meters (5.0 meters specified for probe signal path)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approvals\u003c\/td\u003e\n\u003ctd\u003eCSA Division 2, ATEX Zone 0, ATEX Zone 2, ABS maritime\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-50 to 120 deg C (-58 to 248 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via 4-20 mA current loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation (-10 VDC Targets) \u0026amp; Rotor Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe transmitter converts dynamic displacement inputs into a continuous 4-20 mA current output across a frequency spectrum of 0 to 12000 CPM (0 to 200 Hz). Accurate physical installation relies on gap voltage validation at the probe interface, setting a static DC bias offset to hit the nominal -10 VDC target at mid-span. Continuous tracking of high-frequency eddy-current probe outputs provides real-time tracking of shaft vibration amplitude, feeding critical dynamic parameters directly into rotor dynamics evaluation loops and control infrastructure.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is field wiring executed to deliver power and process signal output?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter utilizes a 2-wire loop-powered architecture, drawing operating DC voltage directly through the 4-20 mA signal loop wired to the control system analog input module.\u003c\/p\u003e\n\u003cp\u003eQ: What mounting hardware is included with the 03 mounting option?\u003c\/p\u003e\n\u003cp\u003eA: Option 03 integrates factory-installed 35 mm DIN rail clips on the back of the enclosure housing for direct snap-on mounting inside terminal junction boxes or cabinets.\u003c\/p\u003e\n\u003cp\u003eQ: What agency certifications are validated under the 05 approval option code?\u003c\/p\u003e\n\u003cp\u003eA: Option 05 provides hazardous location and marine compliance, covering CSA Division 2, ATEX Zone 0, ATEX Zone 2, and ABS maritime certifications.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSnap the transmitter module onto a clean 35 mm DIN rail section, verifying positive clip retention against vibration.\u003c\/li\u003e\n\u003cli\u003eConnect the matching proximity probe extension cable to the transmitter input connector, securing the threaded coupling finger-tight.\u003c\/li\u003e\n\u003cli\u003eValidate static DC gap voltage using a multimeter across raw signal test terminals, positioning the probe tip to achieve the -10 VDC baseline.\u003c\/li\u003e\n\u003cli\u003eRoute 2-wire shielded twisted-pair signal cable from the transmitter output terminals to the DCS\/PLC input card.\u003c\/li\u003e\n\u003cli\u003eConnect the cable shield to the cabinet instrument ground bus bar at a single termination point to prevent ground loop currents.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43825031839834,"sku":"990-05-70-03-05","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/990-05-70-01-011_d6b9581b-a7ef-4d81-ae55-32930473801d.png?v=1786435267"},{"product_id":"990-04-50-01-cn-990-2-wire-vibration-transmitter-bently-nevada","title":"990-04-50-01-CN 990 2-Wire Vibration Transmitter | Bently Nevada","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-04-50-01-CN\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e990\u003c\/strong\u003e 2-Wire Vibration Transmitter, operates as a dedicated hardware component for proximity probe signal conditioning and 4-20 mA loop current conversion within machinery protection platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e990\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e2-Wire Vibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-04\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull-Scale Option\u003c\/td\u003e\n\u003ctd\u003e0 to 100 um peak-to-peak measurement range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Length Option\u003c\/td\u003e\n\u003ctd\u003e5.0 meters (16.4 feet) total system length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail clips installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-CN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eATEX\/IECEx and Chinese NEPSI hazardous area approvals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e990-04-50-01-CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVibration Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0 to 100 um peak-to-peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e5.0 meters (16.4 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Device\u003c\/td\u003e\n\u003ctd\u003eAccepts 1 non-contacting 3300 NSv Proximity Probe and extension cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA loop current proportional to vibration amplitude\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approvals\u003c\/td\u003e\n\u003ctd\u003eATEX, IECEx, and NEPSI hazardous area marking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003ePotted internal assembly for high-humidity environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via output 4-20 mA current loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation (-10 VDC Targets) \u0026amp; Cross-Talk Suppression\u003c\/h3\u003e\n\u003cp\u003eThe module conditions raw high-frequency signals from a 3300 NSv proximity probe system across a 5.0-meter system length. Non-isolated PROX OUT and COM terminals deliver direct dynamic vibration and static gap voltage signals, requiring physical probe gap voltage validation to maintain a nominal -10 VDC bias at target center. Integrated potted construction and internal filtering facilitate cross-talk suppression and signal integrity when multiple transmitters are co-located in densely wired instrument enclosures.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What mechanisms prevent false alarm tripping during power interruption or probe fault states?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter incorporates a power-up inhibit circuit to block line voltage transient errors during startup, alongside a Not OK\/Signal Defeat circuit that clamps high output signals caused by a damaged proximity probe or loose wiring.\u003c\/p\u003e\n\u003cp\u003eQ: How are calibration adjustments performed on the transmitter in the field?\u003c\/p\u003e\n\u003cp\u003eA: Zero and span potentiometers are accessible under the front label, allowing field technicians to calibrate the loop current output directly using the integrated Test Input Pin for verification.\u003c\/p\u003e\n\u003cp\u003eQ: Does the transmitter require a separate external Proximitor Sensor unit?\u003c\/p\u003e\n\u003cp\u003eA: No, the transmitter features an integrated Proximitor Sensor circuit inside a single potted module housing, eliminating the need for an external signal conditioner.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module onto a clean 35 mm DIN rail, confirming secure clip engagement against panel vibration.\u003c\/li\u003e\n\u003cli\u003eConnect the 3300 NSv extension cable to the input connector, ensuring a tight coaxial connection.\u003c\/li\u003e\n\u003cli\u003eMeasure static DC voltage at the PROX OUT and COM terminals using a calibrated multimeter, adjusting physical probe depth to achieve the -10 VDC gap voltage target.\u003c\/li\u003e\n\u003cli\u003eWire the 4-20 mA current loop terminals to the control system analog input card using shielded twisted-pair conductors.\u003c\/li\u003e\n\u003cli\u003eGround the cable shield at a single point on the main enclosure instrument bus bar to prevent ground loops and electromagnetic interference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43825036591194,"sku":"990-04-50-01-CN","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/990-05-70-01-011_c40f1447-d806-45d3-8a63-a20f8520bb19.png?v=1786435410"},{"product_id":"bently-nevada-990-05-50-03-05-990-vibration-transmitter","title":"Bently Nevada 990-05-50-03-05 990 Vibration Transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-05-50-03-05\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e990\u003c\/strong\u003e Vibration Transmitter, operates as a dedicated hardware component for proximity probe signal conditioning and 4-20 mA current loop conversion within machinery protection networks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e990\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e2-Wire Vibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull-scale Option\u003c\/td\u003e\n\u003ctd\u003e0-5 mils pp (0-125 um pp) relative vibration amplitude range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Length Option\u003c\/td\u003e\n\u003ctd\u003e5.0 meters (16.4 feet) total system length matching probe and cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-03\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003eDIN clips and screws integrated for mounting flexibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eCSA Division 2, ATEX Zone 0, ATEX Zone 2, and ABS maritime approvals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e990-05-50-03-05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVibration Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Device\u003c\/td\u003e\n\u003ctd\u003eAccepts input from 3300 NSv non-contacting proximity probe and extension cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Output\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC proportional to relative vibration amplitude\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Range\u003c\/td\u003e\n\u003ctd\u003e0-5 mils pp (0-125 um pp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e5.0 meters (16.4 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Interface\u003c\/td\u003e\n\u003ctd\u003eDIN rail clips and surface mounting screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Rating\u003c\/td\u003e\n\u003ctd\u003ePotted construction for high humidity environments (up to 100% condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approvals\u003c\/td\u003e\n\u003ctd\u003eCSA Division 2, ATEX Zone 0, ATEX Zone 2, ABS maritime\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard 990 field transmitter temperature rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via output 4-20 mA loop circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation (-10 VDC Targets) \u0026amp; Eddy-Current Probe Scaling\u003c\/h3\u003e\n\u003cp\u003eThe transmitter interfaces directly with a 3300 NSv proximity probe to condition high-frequency eddy-current signals across a calibrated 5.0-meter path. Correct installation requires gap voltage validation via the non-isolated PROX OUT and COM terminals, ensuring a static bias voltage target of -10 VDC at the physical center of the probe linear range. Precise eddy-current probe scaling converts dynamic gap variations caused by shaft motion into an accurate 4-20 mA output signal without loss of amplitude accuracy or phase alignment.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is signal verification performed on this transmitter without disconnecting field wiring?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates a dedicated test input pin alongside non-isolated PROX OUT and COM terminals, allowing technicians to verify loop current output and monitor raw gap voltage using standard test equipment.\u003c\/p\u003e\n\u003cp\u003eQ: Can this unit withstand high-humidity field environments?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the unit features fully potted internal construction designed to withstand extreme moisture conditions up to 100% condensing humidity.\u003c\/p\u003e\n\u003cp\u003eQ: Is an external Proximitor Sensor required to operate the 3300 NSv probe with this transmitter?\u003c\/p\u003e\n\u003cp\u003eA: No, the transmitter contains an integrated Proximitor Sensor circuit within its potted enclosure, processing raw probe signals directly without secondary external signal conditioners.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the transmitter module onto a 35 mm DIN rail using the integrated clips, or secure it directly to a backplate using the mounting screws.\u003c\/li\u003e\n\u003cli\u003eThread the 3300 NSv proximity probe extension cable onto the coaxial input jack on the transmitter, tightening hand-tight to secure the connection.\u003c\/li\u003e\n\u003cli\u003eConnect a multimeter to the non-isolated PROX OUT and COM terminals, adjusting mechanical probe depth until a static gap voltage of -10 VDC is established.\u003c\/li\u003e\n\u003cli\u003eRoute two-wire shielded cable from the 4-20 mA output terminals to the control system analog input channel.\u003c\/li\u003e\n\u003cli\u003eGround the cable drain wire at a single point on the cabinet grounding bus bar to prevent ground loops and protect against electrical interference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43825037115482,"sku":"990-05-50-03-05","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/990-05-70-01-011_0dd268d1-3a80-4315-9ddc-a844b05e6ab6.png?v=1786435715"},{"product_id":"bently-nevada-990-vibration-transmitter-990-04-50-01-00","title":"Bently Nevada 990 Vibration Transmitter | 990-04-50-01-00","description":"\u003cp\u003eConfigured for proximity probe signal conditioning and 4-20 mA current loop conversion in machinery protection networks, the \u003cstrong\u003eBently Nevada 990-04-50-01-00\u003c\/strong\u003e (\u003cstrong\u003e990\u003c\/strong\u003e Vibration Transmitter) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e990\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e2-Wire Vibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-04\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull-scale Option\u003c\/td\u003e\n\u003ctd\u003e0-4 mils pp (0-100 um pp) displacement amplitude range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Length Option\u003c\/td\u003e\n\u003ctd\u003e5.0 metres (16.4 feet) total calibrated system length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail clips pre-installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-00\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eNo hazardous area agency approvals required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e990-04-50-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVibration Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Device\u003c\/td\u003e\n\u003ctd\u003eAccepts 1 non-contacting 3300 NSv Proximity Probe and extension cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Range\u003c\/td\u003e\n\u003ctd\u003e0-4 mils pp (0-100 um pp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e5.0 metres (16.4 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003eProportional 4-20 mA loop current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Loop Resistance\u003c\/td\u003e\n\u003ctd\u003e1000 ohm including cable at 35 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Limiting\u003c\/td\u003e\n\u003ctd\u003e23 mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e+12 to +35 VDC input at the transmitter terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard 990 transmitter rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2 kg (Shipping Weight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via +12 to +35 VDC supply line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation (-10 VDC Targets) \u0026amp; Cross-Talk Suppression\u003c\/h3\u003e\n\u003cp\u003eThe module conditions raw eddy-current signal inputs generated by a 3300 NSv proximity probe across a tuned 5.0-metre system length. Installation protocol mandates gap voltage validation at the raw signal monitoring terminals to ensure a static baseline target of -10 VDC at mid-span. Internal filtering and shielded termination maintain cross-talk suppression and signal integrity when multiple transmitters are mounted adjacent to one another along shared cabinet DIN rails.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum permissible loop impedance for this transmitter at maximum voltage?\u003c\/p\u003e\n\u003cp\u003eA: At an operating voltage of 35 VDC, the total loop resistance limit is 1000 ohm, including all interconnecting field cabling resistance.\u003c\/p\u003e\n\u003cp\u003eQ: How does the internal circuit handle over-range loop conditions?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter incorporates an internal current limiting circuit set to a typical threshold of 23 mA to protect downstream loop monitoring cards during over-range vibration events.\u003c\/p\u003e\n\u003cp\u003eQ: What power input range must be supplied to the field connection terminals?\u003c\/p\u003e\n\u003cp\u003eA: The module requires an external power supply delivering between +12 VDC and +35 VDC directly across the transmitter terminals to drive the 4-20 mA measurement loop.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the transmitter module directly onto a grounded 35 mm DIN rail, verifying mechanical lock engagement.\u003c\/li\u003e\n\u003cli\u003eConnect the 3300 NSv proximity probe extension cable coaxial connector to the transmitter input interface, securing hand-tight.\u003c\/li\u003e\n\u003cli\u003eValidate static DC gap voltage using a multimeter connected to the test terminals, adjusting probe insertion depth to achieve -10 VDC.\u003c\/li\u003e\n\u003cli\u003eConnect 2-wire shielded cable from the control system 24 VDC analog input terminals to the transmitter power\/output connections.\u003c\/li\u003e\n\u003cli\u003eTerminate the field cable shield to the cabinet earth bus bar at a single point to mitigate ground loops and electromagnetic interference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43825042292826,"sku":"990-04-50-01-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/990-05-70-01-011_0abe59f2-1b54-4c6d-915c-28818db72f1d.png?v=1786436067"},{"product_id":"990-05-50-01-00-bently-nevada-990-2-wire-vibration-transmitter","title":"990-05-50-01-00 Bently Nevada 990 2-Wire Vibration Transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-05-50-01-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e990\u003c\/strong\u003e 2-Wire Vibration Transmitter, operates as a dedicated hardware component for proximity probe signal conditioning and 4-20 mA current loop conversion within machinery protection networks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e990\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e2-Wire Vibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull-scale Option\u003c\/td\u003e\n\u003ctd\u003e0-5 mils pp (0-125 um pp) vibration amplitude range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Length Option\u003c\/td\u003e\n\u003ctd\u003e5.0 metres (16.4 feet) total calibrated system length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail clips installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-00\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eNo hazardous area approvals required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e990-05-50-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVibration Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0-5 mils pp (0-125 um pp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e5.0 metres (16.4 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Target Size\u003c\/td\u003e\n\u003ctd\u003e9.5 mm (0.375 in) diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003eProportional 4-20 mA loop current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Interface\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard 990 transmitter rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 990 enclosure profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.43 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via 4-20 mA current loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation (-10 VDC Targets) \u0026amp; Eddy-Current Probe Scaling\u003c\/h3\u003e\n\u003cp\u003eThe transmitter processes high-frequency eddy-current signals from a non-contacting probe across a calibrated 5.0-metre system length. Commissioning requires physical gap voltage validation across raw probe test terminals to ensure the sensor tip achieves a -10 VDC static bias voltage at the physical center of its linear span. Precise eddy-current probe scaling converts dynamic shaft displacement across targets as small as 9.5 mm (0.375 in) in diameter into a 4-20 mA current signal without phase distortion or amplitude degradation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What minimum target area is required for accurate displacement measurement?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter requires a minimum observed target diameter of 9.5 mm (0.375 in) directly facing the probe tip to maintain specified probe scaling and linear current output.\u003c\/p\u003e\n\u003cp\u003eQ: How is loop power supplied to the module?\u003c\/p\u003e\n\u003cp\u003eA: Operating power is drawn directly from the 2-wire 4-20 mA loop circuit connected to the control system terminal interface.\u003c\/p\u003e\n\u003cp\u003eQ: What mounting method does the -01 option code designate?\u003c\/p\u003e\n\u003cp\u003eA: The -01 mounting option specifies factory-installed 35 mm DIN rail clips attached to the base of the transmitter housing for rail snap-mounting.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the transmitter module securely onto a grounded 35 mm DIN rail inside a protective field enclosure.\u003c\/li\u003e\n\u003cli\u003eAttach the proximity probe extension cable coaxial connector to the transmitter input interface, tightening hand-tight.\u003c\/li\u003e\n\u003cli\u003eValidate static DC gap voltage using a multimeter across test points, adjusting physical probe depth to achieve the -10 VDC target voltage.\u003c\/li\u003e\n\u003cli\u003eRoute 2-wire shielded twisted-pair cabling from the output terminals to the DCS or PLC analog input channel.\u003c\/li\u003e\n\u003cli\u003eGround the field cable shield at a single earth point on the cabinet earthing bar to mitigate ground loop noise.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43825045569626,"sku":"990-05-50-01-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/990-05-70-01-01_85b6f777-c55b-40ed-87a7-b654dd777ad7.png?v=1786436371"},{"product_id":"bently-nevada-991-05-70-01-01-991-thrust-transmitter","title":"Bently Nevada 991-05-70-01-01 991 Thrust Transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 991-05-70-01-01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e991\u003c\/strong\u003e Thrust Transmitter, operates as a dedicated hardware component for axial displacement signal conditioning and 4-20 mA loop current output within machinery monitoring platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e991-05-70-01-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Type\u003c\/td\u003e\n\u003ctd\u003eAxial displacement (thrust)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC loop current proportional to axial displacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Sensor\u003c\/td\u003e\n\u003ctd\u003eIntegrated Proximitor sensor for non-contact measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Compatibility\u003c\/td\u003e\n\u003ctd\u003eAccepts input from 3300 NSv proximity probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e7.0 meters (5.0 m and 7.0 m options available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Terminals\u003c\/td\u003e\n\u003ctd\u003eNon-isolated PROX OUT and COM terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C (-40 to 185 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via output 4-20 mA measurement loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation (-10 VDC Targets) \u0026amp; Eddy-Current Probe Scaling\u003c\/h3\u003e\n\u003cp\u003eThe module conditions raw excitation signals received from a 3300 NSv non-contacting proximity probe across a tuned system length. Field commissioning requires gap voltage validation across the non-isolated PROX OUT and COM terminals to establish the baseline target at -10 VDC when the shaft rotor is centered in its axial float clearance. Precise eddy-current probe scaling converts minute axial target shifts into a proportional 4-20 mA loop signal for direct transmission to process monitors and PLC hardware.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the transmitter require a secondary external Proximitor Sensor unit to function?\u003c\/p\u003e\n\u003cp\u003eA: No, the module incorporates an integrated Proximitor sensor circuit directly within its compact housing, eliminating the requirement for separate external signal conditioning modules.\u003c\/p\u003e\n\u003cp\u003eQ: How can field engineers observe dynamic probe signals without disturbing loop wiring?\u003c\/p\u003e\n\u003cp\u003eA: Test connections can be made directly across the non-isolated PROX OUT and COM terminals to read the raw dynamic vibration waveform and static DC gap voltage using standard diagnostic tools.\u003c\/p\u003e\n\u003cp\u003eQ: What proximity probe series is compatible with this unit?\u003c\/p\u003e\n\u003cp\u003eA: The input signal interface is specifically calibrated for connection to a Bently Nevada 3300 NSv proximity probe and matching extension cable assembly.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the compact transmitter module securely inside a protective panel or junction box using standard mounting fasteners.\u003c\/li\u003e\n\u003cli\u003eConnect the 3300 NSv proximity probe extension cable coaxial connector to the transmitter input jack, securing the coupling finger-tight.\u003c\/li\u003e\n\u003cli\u003eValidate static DC gap voltage using a multimeter across the PROX OUT and COM terminals, adjusting mechanical probe depth until the -10 VDC target offset is obtained.\u003c\/li\u003e\n\u003cli\u003eWire the 2-wire loop terminals to the 24 VDC powered analog input channel of the control system.\u003c\/li\u003e\n\u003cli\u003eTerminate the overall cable shield to the cabinet earthing bus bar at a single ground point to eliminate ground loops and field interference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43825046749274,"sku":"991-05-70-01-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/991-05-70-01-01.png?v=1786436726"},{"product_id":"991-06-50-01-00-991-thrust-transmitter-bently-nevada","title":"991-06-50-01-00 991 Thrust Transmitter | Bently Nevada","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 991-06-50-01-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e991\u003c\/strong\u003e Thrust Transmitter, operates as a dedicated hardware component for axial displacement signal conditioning and 4-20 mA loop current output within machinery monitoring platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e991\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-06\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull-scale Option\u003c\/td\u003e\n\u003ctd\u003e0.6 - 0 - 0.6 mm full-scale displacement measurement range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Length Option\u003c\/td\u003e\n\u003ctd\u003e5.0 metres (16.4 feet) total system length calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail clips installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-00\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eNo hazardous area agency approvals required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e991-06-50-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Type\u003c\/td\u003e\n\u003ctd\u003eAxial displacement (thrust)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Range\u003c\/td\u003e\n\u003ctd\u003e0.6 - 0 - 0.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e5.0 metres (16.4 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003eProportional 4-20 mA loop current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Interface\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approvals\u003c\/td\u003e\n\u003ctd\u003eNot required (-00 option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard 991 transmitter operating temperature rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via 4-20 mA loop output circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation (-10 VDC Targets) \u0026amp; Eddy-Current Probe Scaling\u003c\/h3\u003e\n\u003cp\u003eThe transmitter processes non-contacting probe excitation signals to measure shaft axial position relative to mechanical thrust bearings over a tuned 5.0-metre system length. Commissioning requires physical gap voltage validation across raw probe output terminals to establish the baseline target at -10 VDC when the rotor is at mechanical zero. Precise eddy-current probe scaling translates rotor axial movement into a calibrated 4-20 mA output current proportional to the full-scale 0.6 - 0 - 0.6 mm range.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What measurement range corresponds to the full-scale output loop current for this configuration?\u003c\/p\u003e\n\u003cp\u003eA: The -06 full-scale option provides a symmetrical axial displacement measurement span of 0.6 - 0 - 0.6 mm, mapped to the 4-20 mA proportional loop output signal.\u003c\/p\u003e\n\u003cp\u003eQ: Is external signal conditioning required between the proximity probe and the transmitter?\u003c\/p\u003e\n\u003cp\u003eA: No, the 991 transmitter incorporates an integrated signal conditioning circuit that directly accepts input from the compatible non-contacting probe and extension cable assembly.\u003c\/p\u003e\n\u003cp\u003eQ: How is operating power delivered to the transmitter terminals?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter operates as a loop-powered device using the 2-wire 4-20 mA current loop interface connected to the host control system analog input module.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the transmitter module securely onto a standard 35 mm DIN rail using the pre-installed mounting clips.\u003c\/li\u003e\n\u003cli\u003eConnect the proximity probe extension cable coaxial connector to the transmitter input receptacle, tightening hand-tight to ensure robust contact.\u003c\/li\u003e\n\u003cli\u003eVerify static DC gap voltage using a multimeter across test connections, adjusting mechanical probe gap to achieve the nominal -10 VDC baseline offset.\u003c\/li\u003e\n\u003cli\u003eWire the two-wire output terminals to the host system 24 VDC analog input interface using shielded twisted-pair conductors.\u003c\/li\u003e\n\u003cli\u003eTerminate the field cable shield to the main cabinet ground bar at a single point to prevent ground loop noise and EMI interference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43825050878042,"sku":"991-06-50-01-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/991-05-70-01-011_1c9e5ae3-966e-4ba2-b741-c047c98c6d68.png?v=1786436848"},{"product_id":"bently-nevada-991-06-50-01-01-991-thrust-transmitter-module","title":"Bently Nevada 991-06-50-01-01 991 Thrust Transmitter Module","description":"\u003cp\u003eConfigured for axial shaft displacement measurement in machinery monitoring networks, the \u003cstrong\u003eBently Nevada 991-06-50-01-01\u003c\/strong\u003e (\u003cstrong\u003e991\u003c\/strong\u003e Thrust Transmitter) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e991\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitter Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-06\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull-scale Option\u003c\/td\u003e\n\u003ctd\u003e+\/-0.6 mm axial shaft displacement measurement range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Length Option\u003c\/td\u003e\n\u003ctd\u003e5.0 metres (16.4 feet) total calibrated system length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail mounting clips installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eStandard field approval option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e991-06-50-01-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Type\u003c\/td\u003e\n\u003ctd\u003eThrust transmitter, 2-wire loop-powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasured Parameter\u003c\/td\u003e\n\u003ctd\u003eAxial shaft displacement (thrust)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Range\u003c\/td\u003e\n\u003ctd\u003e+\/-0.6 mm axial displacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA proportional to thrust position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Probes\u003c\/td\u003e\n\u003ctd\u003e3300 NSv proximity probes with extension cables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e5.0 metres (5 m and 7 m system lengths supported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC loop-powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Interface\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail mounting clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Rating\u003c\/td\u003e\n\u003ctd\u003eIP65, dust-tight and water-resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e100.1 x 73.9 x 53.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.43 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via 24 VDC current loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation (-10 VDC Targets) \u0026amp; Rotor Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe module processes signal inputs from 3300 NSv non-contacting eddy-current proximity probes across a tuned system length to track real-time shaft movement. During installation, field technicians conduct gap voltage validation across test points to establish a static bias target of -10 VDC when the rotor rests at mechanical mid-span. This physical positioning establishes a linear baseline, allowing precise signal conditioning of dynamic axial position shifts into a 4-20 mA output for process automation systems.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is field operating power supplied to the module terminals?\u003c\/p\u003e\n\u003cp\u003eA: Operating power is supplied directly through the 2-wire 4-20 mA current loop interface connected to a 24 VDC power source.\u003c\/p\u003e\n\u003cp\u003eQ: What environmental ingress protection rating does the enclosure provide?\u003c\/p\u003e\n\u003cp\u003eA: The module housing is rated IP65, providing a dust-tight and water-resistant enclosure suitable for industrial control cabinets.\u003c\/p\u003e\n\u003cp\u003eQ: Can this unit accept probe inputs from standard 3300 NSv proximity probe assemblies?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the input circuit is factory-calibrated to interface directly with 3300 NSv proximity probes and their matching extension cables.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module onto a clean 35 mm DIN rail inside the enclosure, ensuring the clips snap securely.\u003c\/li\u003e\n\u003cli\u003eConnect the 3300 NSv probe extension cable coaxial connector to the transmitter input jack, securing it finger-tight.\u003c\/li\u003e\n\u003cli\u003eValidate static DC gap voltage using a multimeter connected to raw test terminals, adjusting mechanical probe depth until a target of -10 VDC is obtained.\u003c\/li\u003e\n\u003cli\u003eConnect 2-wire shielded twisted-pair field wiring from the control system 24 VDC loop circuit to the loop terminals.\u003c\/li\u003e\n\u003cli\u003eGround the cable shield wire at a single earth point on the cabinet bus bar to mitigate ground noise and electromagnetic interference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43825054974042,"sku":"991-06-50-01-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/991-05-70-01-01_446976b5-7575-412c-b9d2-68c74b9b71ed.png?v=1786437226"},{"product_id":"bently-nevada-991-25-70-01-01-991-thrust-transmitter-module","title":"Bently Nevada 991-25-70-01-01 991 Thrust Transmitter Module","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 991-25-70-01-01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e991\u003c\/strong\u003e Thrust Transmitter Module, operates as a dedicated hardware component for axial shaft displacement measurement within machinery protection systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e991\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitter Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-25\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull-scale Range Option\u003c\/td\u003e\n\u003ctd\u003e+\/-25 mils (25-0-25 mils) axial displacement range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-70\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Cable Length Option\u003c\/td\u003e\n\u003ctd\u003e7.0 m (23.0 ft) total system length calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail clips installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eCSA Division 2 approval rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e991-25-70-01-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Type\u003c\/td\u003e\n\u003ctd\u003e2-wire loop-powered thrust transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Range\u003c\/td\u003e\n\u003ctd\u003e+\/-25 mils (25-0-25 mils) axial displacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Cable Length\u003c\/td\u003e\n\u003ctd\u003e7.0 m (23.0 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003eProportional loop-powered transmitter signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via output current loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Interface\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eAISI 303\/304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransducer Tip Material\u003c\/td\u003e\n\u003ctd\u003ePolyphenylene sulfide (PPS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003e75 ohm coaxial, FEP insulated (Optional AISI 302 stainless steel armor with FEP jacket)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approval\u003c\/td\u003e\n\u003ctd\u003eCSA Division 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-35 to +85 deg C (-31 to +185 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-51 to +100 deg C (-60 to +212 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.95 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 991 module enclosure profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation (-10 VDC Targets) \u0026amp; Rotor Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe module translates proximity transducer output into a 2-wire current loop signal proportional to rotor position along the axial plane. Correct loop calibration requires physical gap voltage validation across raw signal test terminals, establishing a nominal -10 VDC baseline bias when the machine shaft rests at the mechanical center of its thrust bearing clearance. This setup maintains accurate signal processing of dynamic rotor position variations caused by mechanical thrust load changes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What power interface drives the transmitter output signal?\u003c\/p\u003e\n\u003cp\u003eA: Operating power is drawn directly from the 2-wire loop current interface connected to the control system or monitoring panel.\u003c\/p\u003e\n\u003cp\u003eQ: What construction materials are used for the transmitter sensor head and housing?\u003c\/p\u003e\n\u003cp\u003eA: The main housing uses AISI 303\/304 stainless steel, while the transducer tip is constructed from high-durability Polyphenylene sulfide (PPS).\u003c\/p\u003e\n\u003cp\u003eQ: Does the extension cable specify particular electrical impedance and jacketing?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the transmitter system utilizes a 75 ohm FEP-insulated coaxial cable, with options for an AISI 302 stainless steel armor sleeve with an outer FEP jacket.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module securely onto a standard 35 mm DIN rail inside an enclosure, confirming clip lock retention.\u003c\/li\u003e\n\u003cli\u003eInterconnect the 75 ohm FEP coaxial cable assembly between the probe interface and the transmitter input terminal, ensuring tight coaxial seating.\u003c\/li\u003e\n\u003cli\u003eVerify the static DC bias using a calibrated multimeter across raw signal terminals, adjusting physical probe standoff to hit the -10 VDC target.\u003c\/li\u003e\n\u003cli\u003eWire the 2-wire output terminals to the receiving analog input card using shielded twisted-pair cabling.\u003c\/li\u003e\n\u003cli\u003eTerminate the field cable drain wire at a single point to the enclosure instrument earthing bus bar to eliminate noise coupling.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43825060053082,"sku":"991-25-70-01-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/991-05-70-01-01_190b2b1d-4555-453b-ad70-e310be74f519.png?v=1786437466"},{"product_id":"991-06-50-01-cn-991-thrust-transmitter-bently-nevada","title":"991-06-50-01-CN 991 Thrust Transmitter | Bently Nevada","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 991-06-50-01-CN\u003c\/strong\u003e serves as the primary \u003cstrong\u003e991\u003c\/strong\u003e Thrust Transmitter utilized to execute axial shaft displacement measurement across machinery protection platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e991\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-06\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull-scale Option\u003c\/td\u003e\n\u003ctd\u003e0.6 - 0 - 0.6 mm measurement range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Length Option\u003c\/td\u003e\n\u003ctd\u003e5.0 metres (16.4 feet) total system length calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail clips installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-CN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eATEX\/IECEx and Chinese NEPSI hazardous area marking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e991-06-50-01-CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Parameter\u003c\/td\u003e\n\u003ctd\u003eAxial shaft displacement (thrust)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Range\u003c\/td\u003e\n\u003ctd\u003e0.6 - 0 - 0.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e5.0 metres (16.4 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003eProportional 4-20 mA loop current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Interface\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Area Approvals\u003c\/td\u003e\n\u003ctd\u003eATEX\/IECEx and Chinese NEPSI (-CN option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via 24 VDC field circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Scaling \u0026amp; Gap Voltage Validation (-10 VDC Targets)\u003c\/h3\u003e\n\u003cp\u003eThe 991 transmitter processes input signals from non-contacting eddy-current proximity probes across a calibrated 5.0-metre system length. Commissioning requires physical gap voltage validation across raw probe output terminals to set the nominal baseline bias to -10 VDC when the machine rotor rests at mechanical mid-position. Precision eddy-current probe scaling translates mechanical shaft displacement into a proportional 4-20 mA current loop output across the 0.6 - 0 - 0.6 mm physical span.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is operating power supplied to the 991 transmitter terminals?\u003c\/p\u003e\n\u003cp\u003eA: Operating power is supplied directly through the 2-wire 4-20 mA current loop interface from the host control system or monitoring cabinet.\u003c\/p\u003e\n\u003cp\u003eQ: What certification markings are provided under the -CN option code?\u003c\/p\u003e\n\u003cp\u003eA: The -CN suffix indicates compliance with hazardous area certification standards, providing ATEX, IECEx, and Chinese NEPSI explosion-proof and intrinsic safety approvals.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 5.0-metre system length option be modified in the field using non-calibrated extension cables?\u003c\/p\u003e\n\u003cp\u003eA: No, the total system length of 5.0 metres is factory-calibrated to match specific transducer coil inductance and cable capacitance; alter cable length disrupts output scaling.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the transmitter module securely onto a standard 35 mm DIN rail inside an enclosure rated for the local hazardous area classification.\u003c\/li\u003e\n\u003cli\u003eConnect the matching 5.0-metre proximity probe extension cable coaxial connector to the transmitter input terminal, ensuring a clean and finger-tight joint.\u003c\/li\u003e\n\u003cli\u003eValidate static DC gap voltage using a multimeter across raw signal test terminals, adjusting mechanical probe depth until a target of -10 VDC is established.\u003c\/li\u003e\n\u003cli\u003eConnect 2-wire shielded twisted-pair cabling to the 4-20 mA output terminals according to intrinsically safe or explosion-proof wiring diagrams.\u003c\/li\u003e\n\u003cli\u003eGround the field cable shield at a single point on the cabinet earthing bus bar to suppress electromagnetic interference and prevent ground loop noise.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43825063723098,"sku":"991-06-50-01-CN","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/991-05-70-01-01_22217d06-672c-41f6-9765-6daafe41d704.png?v=1786437653"},{"product_id":"bently-nevada-991-06-70-01-00-991-thrust-transmitter","title":"Bently Nevada 991-06-70-01-00 991 Thrust Transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 991-06-70-01-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e991\u003c\/strong\u003e Thrust Transmitter, operates as a dedicated hardware component for axial shaft position signal conditioning within machinery protection systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e991\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-06\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull-scale Option\u003c\/td\u003e\n\u003ctd\u003e0.6 - 0 - 0.6 mm measurement range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-70\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Length Option\u003c\/td\u003e\n\u003ctd\u003e7.0 metres (23.0 feet) system cable length calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail clips installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-00\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eNot required (No hazardous area approvals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e991-06-70-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eShipping Weight 2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via 4-20 mA output loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Range\u003c\/td\u003e\n\u003ctd\u003e0.6 - 0 - 0.6 mm axial displacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e7.0 metres (23.0 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Interface\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approvals\u003c\/td\u003e\n\u003ctd\u003eNone (-00 option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Output\u003c\/td\u003e\n\u003ctd\u003eProportional 4-20 mA loop current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation (-10 VDC Targets) \u0026amp; Rotor Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe transmitter processes inputs from proximity sensors across a calibrated 7.0-metre system length to continuously evaluate axial rotor displacement. Initial commissioning requires gap voltage validation at raw signal terminals to set a static baseline bias of -10 VDC when the machine shaft is positioned at the mechanical center of its thrust bearing allowance. Precise eddy-current probe scaling converts physical rotor movement into a linear 4-20 mA current output proportional to the 0.6 - 0 - 0.6 mm physical span.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is power provided to the 991-06-70-01-00 module?\u003c\/p\u003e\n\u003cp\u003eA: Operating power is supplied directly through the 2-wire 4-20 mA current loop output interface connected to the receiving control system analog input channel.\u003c\/p\u003e\n\u003cp\u003eQ: Can the transmitter cable system length be altered in the field?\u003c\/p\u003e\n\u003cp\u003eA: No, the transmitter is factory-calibrated for a total system length of 7.0 metres (23.0 feet); altering extension cable lengths changes capacitance and invalidates signal output accuracy.\u003c\/p\u003e\n\u003cp\u003eQ: What mounting configuration is provided with the -01 option?\u003c\/p\u003e\n\u003cp\u003eA: The -01 mounting option supplies factory-installed clips designed to snap directly onto standard 35 mm DIN rails inside field enclosures.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the transmitter module securely to a clean 35 mm DIN rail via the integrated mounting clips.\u003c\/li\u003e\n\u003cli\u003eConnect the 7.0-metre matched proximity probe extension cable coaxial fitting to the transmitter input jack, securing it finger-tight.\u003c\/li\u003e\n\u003cli\u003eValidate static DC bias voltage across raw probe test terminals using a digital multimeter, adjusting mechanical probe depth until a target reading of -10 VDC is obtained.\u003c\/li\u003e\n\u003cli\u003eRoute 2-wire shielded twisted-pair cabling from the 4-20 mA output terminals to the host automation system.\u003c\/li\u003e\n\u003cli\u003eTerminate the field cable shield wire to a single earth ground point inside the instrument panel to prevent ground loops and high-frequency noise interference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43825066704986,"sku":"991-06-70-01-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/991-05-70-01-011_c45fc1c0-a394-4529-81fd-9af3903f50a9.png?v=1786437843"},{"product_id":"bently-nevada-991-25-70-01-cn-991-thrust-transmitter","title":"Bently Nevada 991-25-70-01-CN 991 Thrust Transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 991-25-70-01-CN\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e991\u003c\/strong\u003e Thrust Transmitter, operates as a dedicated hardware component for axial position signal conditioning within rotating machinery protection loops.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e991\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-25\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull-scale Option\u003c\/td\u003e\n\u003ctd\u003e25-0-25 mils (+\/-25 mils) full-scale axial displacement range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-70\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Length Option\u003c\/td\u003e\n\u003ctd\u003e7.0 metres (23.0 feet) calibrated total system length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail clips installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-CN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eNot required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e991-25-70-01-CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Type\u003c\/td\u003e\n\u003ctd\u003eAxial shaft displacement (thrust position)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Range\u003c\/td\u003e\n\u003ctd\u003e25-0-25 mils (+\/-25 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Cable Length\u003c\/td\u003e\n\u003ctd\u003e7.0 metres (23.0 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003eProportional 4-20 mA loop current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Interface\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approvals\u003c\/td\u003e\n\u003ctd\u003eNot required (-CN option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via output 4-20 mA current interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Scaling \u0026amp; Gap Voltage Validation (-10 VDC Targets)\u003c\/h3\u003e\n\u003cp\u003eThe 991 transmitter accepts non-contacting eddy-current proximity sensor inputs over a factory-tuned 7.0-metre total system length. System commissioning mandates physical gap voltage validation across test terminals to verify the static baseline bias target of -10 VDC when the machine shaft resides at mechanical mid-span. Internal eddy-current probe scaling processes transducer impedance changes into a proportional 4-20 mA current output across the calibrated 25-0-25 mils physical span.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is primary loop power provided to the 991-25-70-01-CN module terminals?\u003c\/p\u003e\n\u003cp\u003eA: Operating power is drawn directly from the 2-wire 4-20 mA output current loop circuit connected to the host automation system.\u003c\/p\u003e\n\u003cp\u003eQ: Can extension cable lengths be modified in the field without affecting scaling accuracy?\u003c\/p\u003e\n\u003cp\u003eA: No, the 7.0-metre system length is factory-calibrated to specific probe inductance and line capacitance; altering cable lengths compromises output scaling.\u003c\/p\u003e\n\u003cp\u003eQ: What physical mounting mechanism is included with the -01 option?\u003c\/p\u003e\n\u003cp\u003eA: The -01 mounting option includes factory-fitted mounting clips for direct installation onto standard 35 mm DIN rails.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSnap the module securely onto an industrial 35 mm DIN rail inside a protective field panel.\u003c\/li\u003e\n\u003cli\u003eFasten the 7.0-metre proximity probe extension cable coaxial connector to the transmitter input jack, securing it hand-tight.\u003c\/li\u003e\n\u003cli\u003eValidate static DC gap voltage using a multimeter across raw signal terminals, adjusting probe depth to achieve the -10 VDC target at mechanical center.\u003c\/li\u003e\n\u003cli\u003eRoute 2-wire shielded twisted-pair conductors from the output terminals to the host control panel current loop input.\u003c\/li\u003e\n\u003cli\u003eTerminate the cable drain shield at a single earthing point on the main cabinet bus bar to mitigate ground noise and cross-talk interference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43825069916250,"sku":"991-25-70-01-CN","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/990-05-70-01-011_76276e23-dae5-48bf-b229-6eca188e0d87.png?v=1786437916"},{"product_id":"991-25-50-01-00-bently-nevada-991-thrust-transmitter","title":"991-25-50-01-00 Bently Nevada 991 Thrust Transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 991-25-50-01-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e991\u003c\/strong\u003e Thrust Transmitter, operates as a dedicated hardware component for axial shaft displacement signal conditioning within machinery protection systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e991\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-25\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull-scale Option\u003c\/td\u003e\n\u003ctd\u003e25-0-25 mils (+\/-25 mils) full-scale axial displacement range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Length Option\u003c\/td\u003e\n\u003ctd\u003e5.0 metres (16.4 feet) calibrated system length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail clips installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-00\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eNot required (No hazardous area approvals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e991-25-50-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Type\u003c\/td\u003e\n\u003ctd\u003eAxial shaft displacement (thrust position)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Range\u003c\/td\u003e\n\u003ctd\u003e25-0-25 mils (+\/-25 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e5.0 metres (16.4 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003eProportional 4-20 mA loop current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Interface\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approvals\u003c\/td\u003e\n\u003ctd\u003eNot required (-00 option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via 2-wire 4-20 mA current loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Scaling \u0026amp; Gap Voltage Validation (-10 VDC Targets)\u003c\/h3\u003e\n\u003cp\u003eThe transmitter conditions high-frequency RF excitation signals driven to non-contacting eddy-current proximity probes across a calibrated 5.0-metre system length. Commissioning requires physical gap voltage validation across test terminal connections to verify the static baseline target of -10 VDC when the machine shaft rests at mechanical zero. Precision eddy-current probe scaling translates physical displacement variations into a proportional 4-20 mA current output across the 25-0-25 mils linear measurement span.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is primary operating power delivered to the 991-25-50-01-00 module?\u003c\/p\u003e\n\u003cp\u003eA: Power is supplied directly over the 2-wire 4-20 mA current loop interface connected to the host control system analog input channel.\u003c\/p\u003e\n\u003cp\u003eQ: Can extension cables be lengthened or shortened in the field?\u003c\/p\u003e\n\u003cp\u003eA: No, the 5.0-metre total system length option is factory-calibrated to specific probe inductance and cable capacitance; modifying cable lengths alters system frequency response and current loop accuracy.\u003c\/p\u003e\n\u003cp\u003eQ: What mounting mechanism is supplied with the -01 option code?\u003c\/p\u003e\n\u003cp\u003eA: Option -01 provides pre-installed mounting clips that secure the transmitter assembly directly onto standard 35 mm DIN rails.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInstall the transmitter module onto an industrial 35 mm DIN rail inside a protective field enclosure using the pre-installed clips.\u003c\/li\u003e\n\u003cli\u003eConnect the 5.0-metre proximity probe extension cable coaxial fitting to the transmitter input jack, securing it hand-tight.\u003c\/li\u003e\n\u003cli\u003eMeasure static DC bias voltage across raw probe test terminals using a digital multimeter, adjusting mechanical probe depth until a target reading of -10 VDC is obtained at mechanical mid-span.\u003c\/li\u003e\n\u003cli\u003eRoute 2-wire shielded twisted-pair conductors from the output terminals to the host automation system current loop card.\u003c\/li\u003e\n\u003cli\u003eConnect the field wiring cable drain shield to a single earth ground bar inside the cabinet to prevent noise pickup and ground loop currents.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43825075552346,"sku":"991-25-50-01-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/991-05-70-01-01_035fa879-9abb-4c7e-8cd3-c9807f0b3af0.png?v=1786438061"},{"product_id":"bently-nevada-990-04-70-02-00-vibration-transmitter","title":"Bently Nevada 990-04-70-02-00 Vibration Transmitter","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 990-04-70-02-00 is a specialized vibration transmitter designed for continuous monitoring of machinery vibration. As part of the 990 series, this unit provides a reliable interface between proximity probe sensors and monitoring systems, converting raw vibration data into a proportional signal for process control or protection systems.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFull-scale range: 0-4 mils pp (0-100 um pp)\u003c\/li\u003e\n\u003cli\u003eSystem length: 7.0 meters (23.0 feet)\u003c\/li\u003e\n\u003cli\u003eMounting configuration: Bulkhead screws\u003c\/li\u003e\n\u003cli\u003eRobust design for industrial environments\u003c\/li\u003e\n\u003cli\u003eDirect integration with standard proximity probe systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e990-04-70-02-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-scale Option\u003c\/td\u003e\n\u003ctd\u003e0-4 mils pp (0-100 um pp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e7.0 meters (23.0 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eBulkhead screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approval\u003c\/td\u003e\n\u003ctd\u003eNot required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.44 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the transmitter is mounted in a location protected from direct moisture and extreme heat sources.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shielded cabling for the probe connection to minimize EMI\/RFI interference.\u003c\/li\u003e\n\u003cli\u003eVerify that the system length (7.0 meters) matches the installed probe and extension cable configuration to maintain calibration accuracy.\u003c\/li\u003e\n\u003cli\u003eEnsure all bulkhead mounting screws are tightened to provide a secure, vibration-resistant connection.\u003c\/li\u003e\n\u003cli\u003ePower down the associated monitoring loop before connecting or disconnecting the transmitter terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 990 vibration transmitter?\u003c\/h3\u003e\u003cp\u003eThe 990 transmitter converts the output from a proximity probe into a 4-20 mA signal, allowing standard PLC or DCS systems to monitor machinery vibration levels without requiring a full rack-based monitoring system.\u003c\/p\u003e\u003ch3\u003eCan this unit be used with any proximity probe?\u003c\/h3\u003e\u003cp\u003eThe 990 series is designed to work with Bently Nevada proximity probe systems. The system length of 7.0 meters is factory-calibrated for this specific configuration.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43838735548506,"sku":"990-04-70-02-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_7e8badb0-671b-478a-a270-b06d9dd3a582.jpg?v=1786597562"},{"product_id":"bently-nevada-990-04-70-01-00-990-vibration-transmitter","title":"Bently Nevada 990-04-70-01-00 990 Vibration Transmitter","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 990-04-70-01-00 is a dedicated vibration transmitter designed for continuous monitoring of radial vibration in industrial machinery. As part of the 990 series, this unit provides a reliable, cost-effective solution for applications where a full-scale rack-based monitoring system is not required. It converts raw vibration signals into a proportional 4-20 mA output, allowing for direct integration into PLCs, DCS, or SCADA systems for machinery protection and condition monitoring.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFull-scale range: 0-4 mils pp (0-100 um pp)\u003c\/li\u003e\n\u003cli\u003eCable length: 7.0 meters (23.0 feet)\u003c\/li\u003e\n\u003cli\u003eMounting: Integrated 35 mm DIN rail clips for standard industrial cabinet installation\u003c\/li\u003e\n\u003cli\u003eAdjustments: Non-interacting external zero and span controls for precise calibration\u003c\/li\u003e\n\u003cli\u003ePower requirements: Operates on +12 to +35 Vdc input at the transmitter terminal\u003c\/li\u003e\n\u003cli\u003eCurrent limiting: 23 mA typical protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e990-04-70-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Range\u003c\/td\u003e\n\u003ctd\u003e0-4 mils pp (0-100 um pp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e7.0 meters (23.0 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e+12 to +35 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Limiting\u003c\/td\u003e\n\u003ctd\u003e23 mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.46 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the transmitter is mounted in a clean, dry environment within the specified temperature range.\u003c\/li\u003e\n\u003cli\u003eUse the provided 35 mm DIN rail clips for secure attachment to the equipment rack or panel.\u003c\/li\u003e\n\u003cli\u003eEnsure all wiring is shielded and routed away from high-voltage power lines to prevent EMI\/RFI interference.\u003c\/li\u003e\n\u003cli\u003eVerify correct polarity of the +12 to +35 Vdc power supply before applying power to the terminal.\u003c\/li\u003e\n\u003cli\u003ePerform calibration using the external zero and span adjustments only after the system has reached thermal equilibrium.\u003c\/li\u003e\n\u003cli\u003eAlways disconnect power before installing or removing the module from the DIN rail.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 990 vibration transmitter?\u003c\/h3\u003e\u003cp\u003eThe 990 transmitter is designed to monitor radial vibration on rotating machinery and provide a 4-20 mA output signal proportional to the vibration level, which is ideal for simple monitoring applications.\u003c\/p\u003e\u003ch3\u003eCan the zero and span be adjusted on this unit?\u003c\/h3\u003e\u003cp\u003eYes, the 990-04-70-01-00 features non-interacting external adjustments that allow for precise calibration of the zero and span settings without affecting the other parameter.\u003c\/p\u003e\u003ch3\u003eWhat type of mounting does this model support?\u003c\/h3\u003e\u003cp\u003eThis specific model is configured with 35 mm DIN rail clips for standard industrial mounting.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43840540901466,"sku":"990-04-70-01-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_ad7d0e30-6219-4758-a57d-61f082ecf4e2.jpg?v=1786639604"},{"product_id":"990-08-xx-01-00-bently-nevada-vibration-transmitter","title":"Bently Nevada 991-01-XX-01-00 Vibration Transmitter","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 991-01-XX-01-00 Vibration Transmitter is a two-wire, loop-powered device engineered for the continuous monitoring of rotating machinery. It is specifically designed to interface with 3300 NSv proximity probes, converting raw vibration signals into a standard 4-20 mA output. This output is directly compatible with industrial control systems such as PLCs, DCS, and SCADA, providing a robust solution for machinery protection in environments like compressors, pumps, and fans.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoop-Powered Design:\u003c\/strong\u003e Operates on a 24 VDC nominal loop, eliminating the requirement for external power supplies and simplifying field wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Processing:\u003c\/strong\u003e Converts proximity probe inputs into a proportional 4-20 mA signal for vibration amplitude.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic Circuitry:\u003c\/strong\u003e Features an integrated Not OK\/Signal Defeat circuit to prevent false alarms during sensor or cable faults.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Output:\u003c\/strong\u003e Provides both dynamic vibration and gap voltage outputs for advanced diagnostics and signal analysis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Equipped with a test pin for quick and efficient field calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis transmitter is ideal for industrial plant applications where reliable, cost-effective vibration monitoring is required for balance-of-plant rotating equipment, including centrifugal compressors, industrial pumps, cooling fans, and blowers.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e991-01-XX-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003e4-20 mA (proportional to vibration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eLoop-powered (24 VDC nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003e3300 NSv Proximity Probes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e The unit supports standard DIN-rail or bulkhead mounting configurations. Ensure the mounting surface is clean and provides adequate heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use shielded instrumentation cable to minimize EMI\/RFI interference. Ensure proper grounding of the cable shield at the control system end only to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling:\u003c\/strong\u003e As a precision electronic component, handle with care to avoid ESD damage. Ensure the system is powered down before making or breaking electrical connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e While robust, the unit should be installed in a location protected from direct moisture and extreme corrosive atmospheres unless housed in an appropriate NEMA-rated enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 991-01-XX-01-00?\u003c\/h3\u003e\u003cp\u003eThis module acts as a signal conditioner that takes the raw signal from a 3300 NSv proximity probe and converts it into a 4-20 mA signal, which is the industry standard for integration into PLC or DCS monitoring systems.\u003c\/p\u003e\u003ch3\u003eDoes this transmitter require an external power supply?\u003c\/h3\u003e\u003cp\u003eNo, this is a two-wire, loop-powered device. It derives its operating power directly from the 4-20 mA current loop, which simplifies installation and reduces cabling requirements.\u003c\/p\u003e\u003ch3\u003eWhat should I do if the Not OK circuit triggers?\u003c\/h3\u003e\u003cp\u003eThe Not OK circuit indicates a fault in the probe, extension cable, or the transmitter itself. Check the integrity of the proximity probe and the cabling connections to the transmitter before verifying the transmitter's internal diagnostics via the test pin.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43851695784026,"sku":"991-01-XX-01-00","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_c2423c52-ed10-4579-b248-bd2adc303eb4.jpg?v=1786823183"},{"product_id":"bently-nevada-991-06-50-01-01-991-thrust-transmitter","title":"Bently Nevada 991-06-50-01-01 991 Thrust Transmitter","description":"\u003cp\u003eThe Bently Nevada 991-06-50-01-01 is a specialized thrust transmitter designed for continuous monitoring of axial position in rotating machinery. This unit provides a reliable 4-20 mA output proportional to the measured thrust displacement, facilitating seamless integration into existing plant control and monitoring systems.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntegrated transmitter design for simplified installation and reduced wiring complexity.\u003c\/li\u003e\n\u003cli\u003eConfigured for a 5.0-meter (16.4-foot) cable length.\u003c\/li\u003e\n\u003cli\u003eIncludes 35 mm DIN rail mounting clips for standard industrial cabinet installation.\u003c\/li\u003e\n\u003cli\u003eCSA Division 2 hazardous area certification.\u003c\/li\u003e\n\u003cli\u003eRobust loop-powered operation requiring 12 to 35 Vdc input.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e991-06-50-01-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e5.0 meters (16.4 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eCSA Division 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e+12 to +35 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Loop Resistance\u003c\/td\u003e\n\u003ctd\u003e1,000 Ohms (at 35 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Limiting\u003c\/td\u003e\n\u003ctd\u003e23 mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the transmitter is mounted in a location protected from excessive vibration and extreme temperatures.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling to minimize electromagnetic interference (EMI) on the 4-20 mA loop.\u003c\/li\u003e\n\u003cli\u003eVerify that the power supply voltage at the transmitter terminal remains within the specified 12-35 Vdc range.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD precautions when handling the module to prevent damage to internal circuitry.\u003c\/li\u003e\n\u003cli\u003eEnsure all DIN rail connections are secure and that the module is properly grounded per local electrical codes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 991-06-50-01-01?\u003c\/h3\u003e\u003cp\u003eThis module acts as a thrust transmitter, converting axial displacement measurements into a standard 4-20 mA signal for process control or monitoring systems.\u003c\/p\u003e\u003ch3\u003eWhat are the power requirements for this transmitter?\u003c\/h3\u003e\u003cp\u003eThe unit requires a DC power input between +12 and +35 Vdc at the transmitter terminal.\u003c\/p\u003e\u003ch3\u003eIs this unit suitable for hazardous environments?\u003c\/h3\u003e\u003cp\u003eYes, this specific model is rated for CSA Division 2 hazardous area applications.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43916136874074,"sku":"991-06-50-01-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_ee01c142-f91d-47f9-b4cf-0f22cdcecba0.jpg?v=1787769483"}],"url":"https:\/\/www.spareoil.com\/collections\/bently-nevada-990-991-series.oembed?page=2","provider":"SpareOil Automation","version":"1.0","type":"link"}