{"product_id":"bently-nevada-991-05-70-01-01-thrust-transmitter-module","title":"Bently Nevada 991-05-70-01-01 Thrust Transmitter Module","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Bently Nevada 991-05-70-01-01 is a loop-powered thrust transmitter designed for precise axial displacement monitoring in rotating machinery.\u003cbr\u003eIt converts proximity probe signals into a stable 4–20 mA output, enabling straightforward integration with modern DCS and PLC platforms.\u003cbr\u003eMoreover, the compact DIN-rail housing allows reliable installation inside crowded control cabinets without additional signal conditioning hardware.\u003cbr\u003eEngineers rely on this transmitter to protect thrust bearings and reduce unplanned downtime across critical industrial assets.\u003c\/p\u003e\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cp\u003eThis thrust transmitter delivers a direct 4–20 mA signal, therefore simplifying wiring and reducing overall system complexity.\u003cbr\u003eIn addition, the loop-powered design minimizes power requirements while maintaining stable and repeatable measurement performance.\u003cbr\u003eThe robust enclosure provides IP65 protection, ensuring dependable operation in dusty, humid, or vibration-prone industrial environments.\u003cbr\u003eFor instance, continuous axial position feedback helps operators detect abnormal thrust conditions before severe bearing damage occurs.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eModel: Bently Nevada 991-05-70-01-01\u003cbr\u003eProduct Type: Thrust transmitter, 2-wire loop-powered\u003cbr\u003eMeasured Parameter: Axial shaft displacement (thrust)\u003cbr\u003eOutput Signal: 4–20 mA proportional to displacement\u003cbr\u003eFull-Scale Range: ±0.5 mm (0–0.5–0 mm)\u003cbr\u003eSystem Length: 7.0 m probe and extension cable combination\u003cbr\u003eMounting: 35 mm DIN-rail clips\u003cbr\u003ePower Supply: 24 V DC ±10%\u003cbr\u003eOperating Temperature: -20 °C to +70 °C (-4 °F to +158 °F)\u003cbr\u003eProtection Rating: IP65\u003cbr\u003eAgency Approval: CSA Division 2\u003cbr\u003eWeight: 680 g\u003c\/p\u003e\n\u003ch3\u003eTypical Applications and System Integration\u003c\/h3\u003e\n\u003cp\u003eThe 991 thrust transmitter is commonly applied on steam turbines to monitor thrust bearing wear under varying load conditions.\u003cbr\u003eSimilarly, compressors and pumps use axial displacement data to detect shaft movement caused by process upsets or mechanical degradation.\u003cbr\u003eMoreover, the standardized current output integrates easily with plant historians, condition monitoring systems, and predictive maintenance software.\u003cbr\u003eTherefore, maintenance teams gain actionable insight without adding specialized vibration monitoring hardware.\u003c\/p\u003e\n\u003ch3\u003eReliability, Support, and Lifecycle Value\u003c\/h3\u003e\n\u003cp\u003eBently Nevada designs this transmitter for long-term stability, ensuring consistent measurements throughout extended operating cycles.\u003cbr\u003eIn addition, compatibility with the 3300 and 990 series probe systems simplifies spares management and system standardization.\u003cbr\u003eField-proven performance and global technical support make this model a dependable choice for critical machinery protection strategies.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003eWhat does the Bently Nevada 991-05-70-01-01 measure?\u003cbr\u003eIt measures axial shaft displacement, commonly called thrust, using a compatible proximity probe system.\u003c\/p\u003e\n\u003cp\u003eHow does the output signal integrate with control systems?\u003cbr\u003eThe transmitter provides a proportional 4–20 mA signal, which connects directly to PLC or DCS analog inputs.\u003c\/p\u003e\n\u003cp\u003eIs this thrust transmitter suitable for hazardous areas?\u003cbr\u003eYes, it carries CSA Division 2 approval, supporting installation in classified industrial environments.\u003c\/p\u003e\n\u003cp\u003eWhat machinery types typically use this transmitter?\u003cbr\u003eIt is widely used on turbines, compressors, pumps, and other rotating machines with thrust bearings.\u003c\/p\u003e\n\u003cp\u003eDoes the device require external power supplies?\u003cbr\u003eNo, it operates as a 2-wire loop-powered device, therefore simplifying power and wiring requirements.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":42697622192218,"sku":"991-05-70-01-01","price":226.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/991-05-70-01-012.jpg?v=1766569818","url":"https:\/\/www.plcmasters.com\/fr\/products\/bently-nevada-991-05-70-01-01-thrust-transmitter-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}