{"product_id":"bently-nevada-147202-01-990-series-vibration-transmitter-module","title":"Bently Nevada 147202-01 990 Series Vibration Transmitter Module","description":"\u003ch2\u003eBently Nevada 990-04-XX-01-00 Vibration Transmitter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-04-XX-01-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e147202-01\u003c\/strong\u003e Vibration Transmitter, operates as a dedicated hardware component for converting eddy-current sensor signals into linearized 4-20 mA outputs within machinery monitoring platforms.\u003c\/p\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-XX-01-00 (147202-01)\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\u003eConsult Documentation\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\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e7.6 cm x 10.2 cm x 6.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-35 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12 to 35 V DC (Loop-powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e5 Hz to 6,000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMechanical Monitoring and TSI Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990\u003c\/strong\u003e series transmitter performs real-time eddy-current probe scaling to ensure vibration amplitudes align with established machine health baselines. Operators must perform gap voltage validation, targeting -10 VDC at the probe interface, to guarantee linear sensor performance. The transmitter circuitry provides cross-talk suppression, which mitigates interference between adjacent probes in dense installations. When monitoring rotating equipment, the device maintains data fidelity relevant to rotor dynamics, supporting detection of sub-synchronous or synchronous vibration components.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the transmitter require a separate Proximitor for signal conditioning? A: No, the 990 transmitter integrates the signal processing functions typically found in a standalone Proximitor, allowing for a direct sensor-to-control-system interface.\u003c\/p\u003e\n\u003cp\u003eQ: How does the system length affect the configuration? A: The transmitter supports configurable 5 m or 7 m total system lengths, which the user must specify to ensure proper impedance matching and signal calibration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInspect the 3300 NSv proximity probe tip and extension cables for physical damage before connecting them to the transmitter.\u003c\/li\u003e\n\u003cli\u003eMount the transmitter housing on a standard DIN-rail or bulkhead surface, ensuring the enclosure remains securely grounded to minimize electrical noise.\u003c\/li\u003e\n\u003cli\u003eVerify the loop-powered 12 to 35 V DC supply voltage at the transmitter terminals prior to finalizing the 4-20 mA loop connection.\u003c\/li\u003e\n\u003cli\u003eUtilize a digital multimeter to confirm the probe gap voltage matches the -10 VDC target before initializing the full-scale vibration monitoring sequence.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43057298178138,"sku":"990-04-XX-01-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/257_a40b4a86-5d08-4903-9b6d-434850dbe7e5.jpg?v=1773624971","url":"https:\/\/www.spareoil.com\/products\/bently-nevada-147202-01-990-series-vibration-transmitter-module","provider":"SpareOil Automation","version":"1.0","type":"link"}