{"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\n\u003cp\u003eThe \u003cstrong\u003e990-04-70-01-00\u003c\/strong\u003e vibration transmitter provides a simplified method for integrating shaft vibration monitoring into industrial automation systems. Developed by \u003cstrong\u003eBently Nevada\u003c\/strong\u003e, the unit converts vibration measurements from a 3300 NSv proximity probe into a linear 4 to 20 mA output signal for machine protection and condition monitoring applications.\u003c\/p\u003e\n\u003cp\u003eThis transmitter configuration is commonly installed on rotating equipment where continuous vibration trending is required without deploying a full rack-based monitoring system. The compact housing and DIN rail mounting arrangement support installation inside OEM control cabinets, compressor skids, and packaged machinery panels.\u003c\/p\u003e\n\u003cp\u003eThe transmitter operates from a standard DC loop supply and combines the Proximitor electronics and signal conditioning circuitry into a single encapsulated assembly. Maintenance personnel can also access dynamic vibration information through the PROX OUT connection during commissioning and troubleshooting procedures.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e0-4 mils pp\u003c\/strong\u003e full-scale range makes this version suitable for machinery applications requiring tighter vibration measurement resolution.\u003c\/p\u003e\n\u003ch3\u003eOperational Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous vibration signal conversion\u003c\/li\u003e\n\u003cli\u003eLinear 4 to 20 mA output transmission\u003c\/li\u003e\n\u003cli\u003eCompatible with 3300 NSv transducer systems\u003c\/li\u003e\n\u003cli\u003eIntegrated Proximitor functionality\u003c\/li\u003e\n\u003cli\u003eDIN rail mounting design\u003c\/li\u003e\n\u003cli\u003eDynamic vibration signal access\u003c\/li\u003e\n\u003cli\u003eCompact encapsulated transmitter body\u003c\/li\u003e\n\u003cli\u003eExternal calibration adjustments\u003c\/li\u003e\n\u003cli\u003eProbe fault indication logic\u003c\/li\u003e\n\u003cli\u003eLow-maintenance two-wire configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Industrial Uses\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication Area\u003c\/th\u003e\n\u003cth\u003eTypical Equipment\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOil and gas systems\u003c\/td\u003e\n\u003ctd\u003eCompressors and auxiliary pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturing plants\u003c\/td\u003e\n\u003ctd\u003eElectric motors and blowers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUtility operations\u003c\/td\u003e\n\u003ctd\u003eCooling water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcess industries\u003c\/td\u003e\n\u003ctd\u003eRotating process machinery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM equipment packages\u003c\/td\u003e\n\u003ctd\u003eIntegrated monitoring panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaintenance programs\u003c\/td\u003e\n\u003ctd\u003eMachine vibration trending\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\u003eConfiguration Item\u003c\/th\u003e\n\u003cth\u003eSelection\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\u003e04 = 0-4 mils pp (0-100 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\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\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 Number\u003c\/td\u003e\n\u003ctd\u003e990-04-70-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e990 Vibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMade in U.S.A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003e1 non-contacting 3300 NSv proximity probe and extension cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e+12 to +35 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Output\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA\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 metres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail clips\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-51 degC to +100 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.82 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnection Overview\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eInterface\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\u003eProbe Input\u003c\/td\u003e\n\u003ctd\u003eConnection for 3300 NSv probe system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Power Terminal\u003c\/td\u003e\n\u003ctd\u003eLoop power input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Output\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA vibration signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePROX OUT\u003c\/td\u003e\n\u003ctd\u003eDynamic diagnostic output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOM\u003c\/td\u003e\n\u003ctd\u003eCommon signal reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Recommendations\u003c\/h3\u003e\n\u003cp\u003eInstall the transmitter in a vibration-protected control enclosure with adequate grounding and cable shielding practices. The DIN rail mounting arrangement allows quick integration into existing automation panels.\u003c\/p\u003e\n\u003cp\u003eSeparate low-level transducer wiring from high-current motor cables to reduce electromagnetic interference. During startup, verify the probe gap and confirm stable loop current before placing the machine into service.\u003c\/p\u003e\n\u003cp\u003eFor diagnostic waveform measurements, use suitable isolated monitoring equipment connected to the PROX OUT interface. Protect exposed connectors from excessive moisture and contamination in high-humidity process environments.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat measurement range does this configuration use?\u003c\/strong\u003e\u003cbr\u003eThis model uses a 0-4 mils peak-to-peak vibration range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich probe series is compatible with the transmitter?\u003c\/strong\u003e\u003cbr\u003eIt is designed for Bently Nevada 3300 NSv proximity probe systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the unit be mounted inside a standard control cabinet?\u003c\/strong\u003e\u003cbr\u003eYes. The transmitter includes DIN rail mounting clips for panel installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat output signal is provided to the control system?\u003c\/strong\u003e\u003cbr\u003eThe transmitter outputs a proportional 4 to 20 mA vibration signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the transmitter suitable for compressor monitoring?\u003c\/strong\u003e\u003cbr\u003eYes. It is commonly used on centrifugal compressors and auxiliary rotating equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this version include hazardous area certification?\u003c\/strong\u003e\u003cbr\u003eNo. The -00 approval option indicates standard non-hazardous configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat power supply range is required?\u003c\/strong\u003e\u003cbr\u003eThe transmitter operates from +12 to +35 Vdc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan maintenance teams access dynamic vibration signals?\u003c\/strong\u003e\u003cbr\u003eYes. Diagnostic signals are available through the PROX OUT connection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the supplied system cable length?\u003c\/strong\u003e\u003cbr\u003eThis configuration uses a 7.0 metre system length.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the transmitter installed?\u003c\/strong\u003e\u003cbr\u003eThe unit mounts directly onto a 35 mm DIN rail.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the transmitter designed for continuous monitoring?\u003c\/strong\u003e\u003cbr\u003eYes. It supports ongoing vibration trending in industrial machinery systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat environmental conditions can the unit withstand?\u003c\/strong\u003e\u003cbr\u003eThe transmitter operates in temperatures from -35 degC to +85 degC.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668308390251,"sku":"990-04-70-01-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/990-04-70-01-00-qlanuhvxffo_ce339ec9-b0bc-48b5-9374-af5386332e0c.jpg?v=1765520752","url":"https:\/\/www.plcprotech.com\/products\/bently-nevada-990-04-70-01-00-990-vibration-transmitter","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}