{"product_id":"bently-nevada-990-08-70-02-01-industrial-automation-module","title":"Bently Nevada 990-08-70-02-01 Industrial Automation Module","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWhen unexpected machinery vibration threatens production uptime, the Bently Nevada 990-08-70-02-01 990 Vibration Transmitter provides early warning. This industrial automation module converts proximity probe signals into a 4-20 mA output for real-time monitoring. Designed for hazardous environments, it delivers reliable performance where vibration detection is critical.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe Bently Nevada 990-08-70-02-01 operates with precise parameters derived from its datasheet:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-scale Range\u003c\/td\u003e\n\u003ctd\u003e0-8 mils pp (0-200 μm pp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\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 input at transmitter terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4-20 mA Output\u003c\/td\u003e\n\u003ctd\u003e4-20 mAdc over full-scale range in 2-wire configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoop Accuracy\u003c\/td\u003e\n\u003ctd\u003e±1.5% over full-scale range (adds to Prox Out Incremental Scale Factor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Loop Resistance\u003c\/td\u003e\n\u003ctd\u003e1,000 Ω including cable at 35 Vdc\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 6,000 Hz +0, 3 dB\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 (20 to 55 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.43 kg (0.9 lbm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approval\u003c\/td\u003e\n\u003ctd\u003eCSA Division 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe Bently Nevada 990-08-70-02-01 includes non-interacting zero and span adjustments, and a NOT OK signal defeat that pulls output below 3.6 mA within 100 μs on fault, restoring within 2-3 seconds after clearance.\u003c\/p\u003e\u003ch2\u003eReal-World Applications\u003c\/h2\u003e\u003cp\u003eThis Bently Nevada 990-08-70-02-01 excels in rotating machinery protection. Use it on pumps, fans, compressors, and turbines where early vibration detection prevents catastrophic failure. In a chemical processing plant, the transmitter monitors bearing wear and imbalance, triggering alerts before unplanned downtime. Its CSA Division 2 rating suits installations near flammable vapors.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRoutine checks of the probe gap and cable connections ensure the Bently Nevada 990-08-70-02-01 maintains accuracy. The 23 mA current limiting protects the loop, while the ±1.5% accuracy supports reliable trend analysis. With proper gap setting between 0.5 and 1.75 mm, this module delivers consistent performance over years of service.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore ordering, verify your probe type (3300 NSv) and cable length (7.0 meters included). Your system must provide +12 to +35 Vdc at the transmitter. For expert support, contact PLC Source PRO (ubest101). We supply genuine Bently Nevada 990-08-70-02-01 modules ready for critical installations.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default","offer_id":44416613941347,"sku":"990-08-70-02-01","price":261.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/990-08-70-02-CN-1_6f327967-1355-455a-91e9-349e0182b059.jpg?v=1785247266","url":"https:\/\/www.plcsourcepro.com\/products\/bently-nevada-990-08-70-02-01-industrial-automation-module","provider":"PLC Source PRO","version":"1.0","type":"link"}