{"product_id":"990-04-50-01-01-bently-nevada-990-series-vibration-transmitter","title":"990-04-50-01-01 Bently Nevada 990 Series Vibration Transmitter","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"citation-2047 citation-end-2047\"\u003eThe Bently Nevada 990-04-50-01-01 is a high-precision, loop-powered vibration transmitter engineered to provide continuous machinery protection for essential industrial assets.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-2046 citation-end-2046\"\u003eThis 2-wire device interfaces directly with 3300 NSv proximity probes and extension cables, conditioning the raw eddy current signal into a standardized 4 to 20 mA output proportional to radial vibration.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-2045 citation-end-2045\"\u003eDesigned for high-reliability monitoring where a full rack-based system is not required, this transmitter allows for easy integration into PLCs, DCSs, or SCADA systems.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-2044 citation-end-2044\"\u003eIts compact, rail-mounted form factor and robust electrical protection make it a foundational component for automated machinery safety and predictive maintenance strategies.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Measurement Parameters\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-2043\"\u003e\u003c\/span\u003e\u003cstrong\u003eOutput Signal:\u003c\/strong\u003e\u003cspan class=\"citation-2043 citation-end-2043\"\u003e\u003cspan\u003e \u003c\/span\u003e4 to 20 mA DC (proportional to peak-to-peak vibration)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-2042\"\u003e\u003c\/span\u003e\u003cstrong\u003eFull-Scale Range:\u003c\/strong\u003e\u003cspan class=\"citation-2042 citation-end-2042\"\u003e\u003cspan\u003e \u003c\/span\u003e0–4 mils (0–100 μm) peak-to-peak\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Length Compatibility:\u003c\/strong\u003e\u003cspan class=\"citation-2041 citation-end-2041\"\u003e\u003cspan\u003e \u003c\/span\u003e5.0 meters (16.4 feet)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProbe Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBently Nevada 3300 NSv proximity sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5 Hz to 6,000 Hz (+0, -3 dB)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12 to 35 VDC (loop-powered)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHazardous Area Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCSA Division 2 certified\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-2040\"\u003e\u003c\/span\u003e\u003cstrong\u003eMounting Configuration:\u003c\/strong\u003e\u003cspan class=\"citation-2040 citation-end-2040\"\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated 35 mm DIN rail clips\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Limiting:\u003c\/strong\u003e\u003cspan class=\"citation-2039 citation-end-2039\"\u003e\u003cspan\u003e \u003c\/span\u003eTypically 23 mA to protect signal loops\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e~0.44 kg (including clips)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Utility and Deployment\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"citation-2038 citation-end-2038\"\u003eThis vibration transmitter is specifically optimized for Original Equipment Manufacturer (OEM) applications and plant-wide monitoring of smaller rotating machinery.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-2037 citation-end-2037\"\u003eIt is commonly deployed on centrifugal air compressors, cooling tower fans, small pumps, and industrial motors where tracking shaft vibration is critical for preventing catastrophic mechanical failure.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eBecause it utilizes a simple 2-wire configuration, it is ideal for remote locations or space-constrained control cabinets where minimal wiring is preferred.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-2036 citation-end-2036\"\u003eBy providing a direct 4-20mA interface, the 990-04-50-01-01 enables facilities to implement high-level safety logic and alarming for general-purpose equipment, ensuring operational uptime in power generation, water treatment, and manufacturing sectors.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518919696557,"sku":"990-04-50-01-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-990-04-50-01-01-vibration-transmitter-urk0op4nsty.jpg?v=1766981718","url":"https:\/\/www.maxwellplc.com\/products\/990-04-50-01-01-bently-nevada-990-series-vibration-transmitter","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}