{"product_id":"bently-nevada-990-05-70-01-00-990-2-wire-vibration-transmitter","title":"Bently Nevada 990-05-70-01-00 990 2-Wire Vibration Transmitter","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-05-70-01-00\u003c\/strong\u003e is a compact vibration transmitter designed for continuous monitoring of rotating machinery in industrial process systems. It converts shaft vibration signals from a compatible 3300 NSv proximity probe into a standard 4 to 20 mA output suitable for direct connection to PLC, DCS, and machine protection platforms.\u003c\/p\u003e\n\u003cp\u003eThis configuration uses a 7.0 metre transducer system and supports installations where extended probe cable routing is required between the machine casing and control cabinet. The integrated signal conditioning electronics simplify field installation by eliminating the need for a separate external proximitor assembly.\u003c\/p\u003e\n\u003cp\u003eThe transmitter housing is fully potted to improve reliability in humid environments commonly found around compressors, pumps, and auxiliary process equipment. A dedicated PROX OUT connection is also available for temporary vibration analysis and diagnostic measurements during maintenance activities.\u003c\/p\u003e\n\u003cp\u003eFactory calibration adjustments are accessible beneath the transmitter label, allowing field technicians to fine-tune loop output without disassembling the enclosure.\u003c\/p\u003e\n\u003ch3\u003eKey Functions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous shaft vibration monitoring\u003c\/li\u003e\n\u003cli\u003e4 to 20 mA proportional signal transmission\u003c\/li\u003e\n\u003cli\u003eIntegrated Proximitor sensor electronics\u003c\/li\u003e\n\u003cli\u003eDynamic signal access through PROX OUT\u003c\/li\u003e\n\u003cli\u003eLoop-powered two-wire operation\u003c\/li\u003e\n\u003cli\u003eProbe fault detection and signal defeat logic\u003c\/li\u003e\n\u003cli\u003eExternal zero and span calibration\u003c\/li\u003e\n\u003cli\u003eDIN rail mounting support\u003c\/li\u003e\n\u003cli\u003eCompact form factor for OEM panels\u003c\/li\u003e\n\u003cli\u003eMoisture-resistant encapsulated construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Installations\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eEquipment Type\u003c\/th\u003e\n\u003cth\u003eMonitoring Purpose\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCentrifugal compressors\u003c\/td\u003e\n\u003ctd\u003eRadial shaft vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndustrial motors\u003c\/td\u003e\n\u003ctd\u003eBearing vibration trending\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcess pumps\u003c\/td\u003e\n\u003ctd\u003eGeneral machine condition monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFans and blowers\u003c\/td\u003e\n\u003ctd\u003eRotating assembly protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM machinery skids\u003c\/td\u003e\n\u003ctd\u003eIntegrated vibration feedback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUtility systems\u003c\/td\u003e\n\u003ctd\u003ePredictive maintenance programs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eDescription\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 - Vibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-scale Option\u003c\/td\u003e\n\u003ctd\u003e05 - 0-5 mils pp (0-125 um pp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length Option\u003c\/td\u003e\n\u003ctd\u003e70 - 7.0 metres (23.0 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e01 - 35 mm DIN rail clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003e00 - Not required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e990-05-70-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e2-Wire Vibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew and Original in Factory Packing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFactory Warranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eU.S.A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Device\u003c\/td\u003e\n\u003ctd\u003e3300 NSv proximity probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Type\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mAdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003e+12 to +35 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Method\u003c\/td\u003e\n\u003ctd\u003e2-wire loop powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-scale Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-1.5%\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\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e5 Hz to 6000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Gap Requirement\u003c\/td\u003e\n\u003ctd\u003e0.5 to 1.75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Loop Resistance\u003c\/td\u003e\n\u003ctd\u003e1000 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e100% condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-35 degC to +85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-52 degC to +100 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e-52 degC to +177 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Material\u003c\/td\u003e\n\u003ctd\u003eAISI 303 or 304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Construction\u003c\/td\u003e\n\u003ctd\u003e75 Ohm coaxial FEP insulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.43 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal System Weight\u003c\/td\u003e\n\u003ctd\u003e0.82 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e53.3 mm x 73.9 mm x 100.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInterface Information\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003cth\u003ePurpose\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePROX OUT\u003c\/td\u003e\n\u003ctd\u003eDynamic vibration output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOM\u003c\/td\u003e\n\u003ctd\u003eSignal common\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTEST Input\u003c\/td\u003e\n\u003ctd\u003eLoop verification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Power Input\u003c\/td\u003e\n\u003ctd\u003eTransmitter supply voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4-20 mA Output\u003c\/td\u003e\n\u003ctd\u003eProcess control signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cp\u003eInstall the transmitter on a properly grounded DIN rail inside a protected control enclosure. Maintain separation between transducer wiring and high-voltage power cables to reduce electrical interference.\u003c\/p\u003e\n\u003cp\u003eProbe target gap should be verified before startup to ensure proper linear response. When using portable analyzers or oscilloscopes for diagnostics, isolated test equipment is recommended for the PROX OUT connection.\u003c\/p\u003e\n\u003cp\u003eThe encapsulated housing supports high-humidity operation, but exposed connectors should still be protected from standing moisture and direct washdown conditions.\u003c\/p\u003e\n\u003cp\u003eAvoid excessive thread engagement during probe installation. Over-tightening may cause mechanical binding inside threaded mounting locations.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the transmitter measure?\u003c\/strong\u003e\u003cbr\u003eIt measures shaft vibration from a compatible proximity probe system and converts the signal into a 4 to 20 mA output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich probe system is required?\u003c\/strong\u003e\u003cbr\u003eThe transmitter is designed for Bently Nevada 3300 NSv probe assemblies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this version include hazardous area approvals?\u003c\/strong\u003e\u003cbr\u003eNo. The -00 approval option indicates standard non-hazardous configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat mounting hardware is included?\u003c\/strong\u003e\u003cbr\u003eThis model includes 35 mm DIN rail clips.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the unit connect directly to a PLC?\u003c\/strong\u003e\u003cbr\u003eYes. The analog output is intended for PLC and DCS analog input channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the transmitter loop powered?\u003c\/strong\u003e\u003cbr\u003eYes. It operates from a two-wire loop-powered circuit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the supported cable system length?\u003c\/strong\u003e\u003cbr\u003eThis version uses a 7.0 metre transducer system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan technicians access raw vibration signals?\u003c\/strong\u003e\u003cbr\u003eYes. The PROX OUT connection provides dynamic signal access for diagnostics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens during a probe failure?\u003c\/strong\u003e\u003cbr\u003eThe output drops below 3.6 mA to indicate a NOT OK condition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs field calibration supported?\u003c\/strong\u003e\u003cbr\u003eYes. Zero and span adjustments are accessible externally.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat environments is the housing designed for?\u003c\/strong\u003e\u003cbr\u003eThe potted construction supports high-humidity industrial environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the transmitter perform vibration phase analysis?\u003c\/strong\u003e\u003cbr\u003eNo. The 4 to 20 mA output is intended for overall vibration trending only.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666547536235,"sku":"990-05-70-01-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-990-05-70-01-00-990-vibration-transmitter-ag0r2xbfqwa_90db2fd6-9baa-4c27-9b59-19c2d833a0b2.jpg?v=1765440533","url":"https:\/\/www.plcprotech.com\/products\/bently-nevada-990-05-70-01-00-990-2-wire-vibration-transmitter","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}