{"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","url":"https:\/\/www.spareoil.com\/products\/990-05-70-03-05-bently-nevada-990-vibration-transmitter","provider":"SpareOil Automation","version":"1.0","type":"link"}