{"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","url":"https:\/\/www.spareoil.com\/products\/990-04-70-01-00-bently-nevada-vibration-transmitter-new-stock","provider":"SpareOil Automation","version":"1.0","type":"link"}