{"product_id":"bently-nevada-990-05-50-01-00-990-2-wire-vibration-transmitter","title":"Bently Nevada 990-05-50-01-00 | 990 Transmetteur de vibration 2 fils","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eDesigned for direct integration into rotating equipment control systems, the \u003cstrong\u003e990 2-Wire Vibration Transmitter\u003c\/strong\u003e converts shaft vibration measurements into a standard 4 to 20 mA output signal for PLC, DCS, and machinery protection applications. The transmitter operates with a matching 3300 NSv proximity probe and extension cable assembly to monitor peak-to-peak vibration levels on compressors, motors, pumps, and industrial fans.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada\u003c\/strong\u003e transmitter combines signal conditioning electronics and the Proximitor sensor into a single compact housing, reducing external hardware requirements and simplifying installation inside OEM equipment packages. Its potted construction supports operation in high-humidity environments, while the integrated PROX OUT connection allows access to dynamic vibration signals for troubleshooting and machinery diagnostics.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e990-05-50-01-00\u003c\/strong\u003e configuration includes a 5.0 metre system length, 35 mm DIN rail mounting clips, and standard non-hazardous area approval configuration.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-wire loop-powered transmitter design\u003c\/li\u003e\n\u003cli\u003eIntegrated Proximitor sensor assembly\u003c\/li\u003e\n\u003cli\u003e4 to 20 mA vibration output\u003c\/li\u003e\n\u003cli\u003eSupports 3300 NSv probe systems\u003c\/li\u003e\n\u003cli\u003eExternal zero and span calibration adjustments\u003c\/li\u003e\n\u003cli\u003ePROX OUT diagnostic signal connection\u003c\/li\u003e\n\u003cli\u003eSignal defeat protection during probe faults\u003c\/li\u003e\n\u003cli\u003eFast NOT OK response output\u003c\/li\u003e\n\u003cli\u003eDIN rail mounting configuration\u003c\/li\u003e\n\u003cli\u003eCompact enclosure for restricted installation areas\u003c\/li\u003e\n\u003cli\u003eHigh resistance to moisture and condensation\u003c\/li\u003e\n\u003cli\u003eCompatible with portable diagnostic instruments\u003c\/li\u003e\n\u003cli\u003eFrequency response up to 6000 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCentrifugal compressor skids\u003c\/li\u003e\n\u003cli\u003eMotor vibration monitoring\u003c\/li\u003e\n\u003cli\u003eAPI rotating equipment packages\u003c\/li\u003e\n\u003cli\u003eFan and blower assemblies\u003c\/li\u003e\n\u003cli\u003ePump protection systems\u003c\/li\u003e\n\u003cli\u003eOEM machinery panels\u003c\/li\u003e\n\u003cli\u003eGeneral machinery health trending\u003c\/li\u003e\n\u003cli\u003eProcess automation systems\u003c\/li\u003e\n\u003cli\u003eVibration monitoring retrofit projects\u003c\/li\u003e\n\u003cli\u003eCompact machinery installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\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\u003eConfiguration\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e2-Wire 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\u003e50 = 5.0 metres (16.4 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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\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\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e990-05-50-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eVibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Manufacture\u003c\/td\u003e\n\u003ctd\u003eU.S.A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e3300 NSv proximity probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtension Cable Support\u003c\/td\u003e\n\u003ctd\u003e5 m and 7 m systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e+12 to +35 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mAdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Configuration\u003c\/td\u003e\n\u003ctd\u003e2-wire\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\u003eMaximum Loop Resistance\u003c\/td\u003e\n\u003ctd\u003e1000 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Limit\u003c\/td\u003e\n\u003ctd\u003e23 mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Gap Range\u003c\/td\u003e\n\u003ctd\u003e0.5 to 1.75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance\u003c\/td\u003e\n\u003ctd\u003e10 kOhm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProx Out Linear Range\u003c\/td\u003e\n\u003ctd\u003e1.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncremental Scale Factor\u003c\/td\u003e\n\u003ctd\u003e7.87 mV\/um (200 mV\/mil)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e5 Hz to 6000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Noise Level\u003c\/td\u003e\n\u003ctd\u003e50 mV\/pp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Target Diameter\u003c\/td\u003e\n\u003ctd\u003e9.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Cable Length\u003c\/td\u003e\n\u003ctd\u003e3 m maximum\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\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e100% condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Tip Material\u003c\/td\u003e\n\u003ctd\u003ePolyphenylene sulfide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Housing Material\u003c\/td\u003e\n\u003ctd\u003eAISI 303 or 304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Cable Type\u003c\/td\u003e\n\u003ctd\u003e75 Ohm coaxial FEP insulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Armor Material\u003c\/td\u003e\n\u003ctd\u003eAISI 302 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Strength\u003c\/td\u003e\n\u003ctd\u003e222 N\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\u003ctr\u003e\n\u003ctd\u003eBody Height\u003c\/td\u003e\n\u003ctd\u003e42.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hole Distance\u003c\/td\u003e\n\u003ctd\u003e63.5 mm x 69.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e5.8 mm\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\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\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePROX OUT Connector\u003c\/td\u003e\n\u003ctd\u003eDynamic vibration output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOM Terminal\u003c\/td\u003e\n\u003ctd\u003eSignal common\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTEST Pin\u003c\/td\u003e\n\u003ctd\u003eLoop verification input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Terminal\u003c\/td\u003e\n\u003ctd\u003eDC supply input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4-20 mA Loop\u003c\/td\u003e\n\u003ctd\u003eControl system signal output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the transmitter on a grounded DIN rail inside a suitable industrial enclosure.\u003c\/li\u003e\n\u003cli\u003eMaintain correct probe target gap before system calibration.\u003c\/li\u003e\n\u003cli\u003eRoute transducer cables separately from high-voltage wiring.\u003c\/li\u003e\n\u003cli\u003eUse shielded cable practices to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eProtect the PROX OUT connector from moisture contamination.\u003c\/li\u003e\n\u003cli\u003eVerify loop power supply voltage before startup.\u003c\/li\u003e\n\u003cli\u003eAvoid excessive probe thread engagement during installation.\u003c\/li\u003e\n\u003cli\u003eUse isolated diagnostic equipment when monitoring vibration waveforms.\u003c\/li\u003e\n\u003cli\u003eEnsure proper ventilation around control cabinet components.\u003c\/li\u003e\n\u003cli\u003eConfirm loop resistance remains within specified limits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat signal does the transmitter output?\u003c\/strong\u003e\u003cbr\u003eThe device provides a proportional 4 to 20 mA vibration signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich probe family is supported?\u003c\/strong\u003e\u003cbr\u003eThe transmitter is designed for use with 3300 NSv proximity probes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the unit be mounted on DIN rail?\u003c\/strong\u003e\u003cbr\u003eYes. This configuration includes 35 mm DIN rail clips.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs an external proximitor required?\u003c\/strong\u003e\u003cbr\u003eNo. The Proximitor sensor electronics are integrated into the housing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat machinery types commonly use this transmitter?\u003c\/strong\u003e\u003cbr\u003eCompressors, pumps, motors, and industrial fans commonly use this device.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the transmitter support hazardous locations?\u003c\/strong\u003e\u003cbr\u003eThis specific configuration does not include hazardous area approvals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum operating frequency?\u003c\/strong\u003e\u003cbr\u003eThe frequency response extends to 6000 Hz.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is vibration data transmitted to the control system?\u003c\/strong\u003e\u003cbr\u003eThe signal is transmitted through a two-wire 4 to 20 mA loop.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the PROX OUT connection be used for diagnostics?\u003c\/strong\u003e\u003cbr\u003eYes. It provides access to dynamic vibration signals for analysis.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens during a probe fault condition?\u003c\/strong\u003e\u003cbr\u003eThe output falls below 3.6 mA to indicate a NOT OK condition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the recommended maximum diagnostic cable length?\u003c\/strong\u003e\u003cbr\u003eThe recommended maximum length is 3 meters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the transmitter operate in humid environments?\u003c\/strong\u003e\u003cbr\u003eYes. The potted construction supports 100% condensing humidity conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat supply voltage is required?\u003c\/strong\u003e\u003cbr\u003eThe transmitter requires +12 to +35 Vdc input power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the device support waveform diagnostics through the 4-20 mA output?\u003c\/strong\u003e\u003cbr\u003eNo. The analog output is intended for overall vibration trending only.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs a Certificate of Origin available?\u003c\/strong\u003e\u003cbr\u003eYes. Certificate of Origin documentation can be provided on request.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666547896683,"sku":"990-05-50-01-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-990-05-50-01-00-vibration-transmitter-mb2ub5e3ozw_9a80da96-d09a-47be-bd35-7962f35dd3d4.jpg?v=1765440541","url":"https:\/\/www.plcprotech.com\/fr\/products\/bently-nevada-990-05-50-01-00-990-2-wire-vibration-transmitter","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}