{"product_id":"bently-nevada-991-05-70-01-01-991-thrust-transmitter","title":"Bently Nevada 991-05-70-01-01 991 Thrust Transmitter","description":"\u003ch2\u003eBently Nevada 991-05-70-01-01 991 Thrust Transmitter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 991-05-70-01-01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e991\u003c\/strong\u003e Thrust Transmitter, operates as a dedicated hardware component for axial shaft displacement measurement within Bently Nevada machinery monitoring systems.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e991-05-70-01-01\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.0 kg to 2.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eDIN-rail mounted transmitter housing; exact dimensions depend on enclosure configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 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\u003eLoop powered; supplied through 4-20 mA current loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Type\u003c\/td\u003e\n\u003ctd\u003eAxial displacement \/ thrust position measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensor\u003c\/td\u003e\n\u003ctd\u003e3300 NSv eddy-current proximity probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC proportional output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e+12 to +35 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoop Configuration\u003c\/td\u003e\n\u003ctd\u003e2-wire loop-powered transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Scale Range\u003c\/td\u003e\n\u003ctd\u003e0.5-0-0.5 mm displacement range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e7.0 m probe and extension cable system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Technology\u003c\/td\u003e\n\u003ctd\u003eEddy-current non-contact displacement sensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoop Accuracy\u003c\/td\u003e\n\u003ctd\u003eTypically within +\/- 1.5% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Loop Resistance\u003c\/td\u003e\n\u003ctd\u003e1,000 ohms at 35 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and Rotor Dynamics Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe Bently Nevada 991-05-70-01-01 processes the eddy-current probe signal from a 3300 NSv sensing chain and converts the measured shaft position into a proportional 4-20 mA output. The transmitter performs signal conditioning, displacement scaling, and output conversion for axial position monitoring circuits.\u003c\/p\u003e\n\u003cp\u003eMoreover, the system uses probe gap signal processing to maintain measurement correlation between probe voltage response and shaft displacement. The installation process requires verification of probe gap voltage conditions, where Bently Nevada proximity systems commonly use -10 VDC target gap voltage validation for correct probe operation.\u003c\/p\u003e\n\u003cp\u003eThe transmitter supports rotor dynamics monitoring by providing continuous thrust position data from rotating equipment shafts. In addition, the signal conditioning design reduces measurement errors caused by electrical interference and supports stable machinery protection inputs.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What type of sensor input does the Bently Nevada 991-05-70-01-01 accept?\u003c\/strong\u003e\u003cbr\u003eA: The transmitter accepts a Bently Nevada 3300 NSv eddy-current proximity probe system for non-contact axial displacement measurement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What electrical output does the 991-05-70-01-01 provide?\u003c\/strong\u003e\u003cbr\u003eA: The unit provides a 4-20 mA DC proportional output through a 2-wire loop-powered configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What mounting method does this transmitter use?\u003c\/strong\u003e\u003cbr\u003eA: The transmitter uses 35 mm DIN-rail clips for installation inside industrial control panels and monitoring cabinets.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the transmitter on a suitable DIN rail inside a protected control cabinet environment.\u003c\/li\u003e\n\u003cli\u003eVerify the +12 to +35 VDC loop supply before connecting field wiring.\u003c\/li\u003e\n\u003cli\u003eUse the specified 3300 NSv probe and matching extension cable length to maintain measurement calibration.\u003c\/li\u003e\n\u003cli\u003eConfirm correct probe installation position and gap voltage before commissioning.\u003c\/li\u003e\n\u003cli\u003eRoute probe cables separately from high-current power conductors to minimize electrical noise coupling.\u003c\/li\u003e\n\u003cli\u003eConnect the 4-20 mA output loop according to the receiving machinery monitoring or control system input requirements.\u003c\/li\u003e\n\u003cli\u003eApply proper cable shielding and grounding practices according to the site electrical installation standard.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44350113185880,"sku":"991-05-70-01-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/991-05-70-01-01-3.jpg?v=1783588039","url":"https:\/\/www.industriaxplc.com\/ar\/products\/bently-nevada-991-05-70-01-01-991-thrust-transmitter","provider":"IndustriaX Limited","version":"1.0","type":"link"}