{"product_id":"bently-nevada991-series-thrust-transmitter-991-25-70-01-cn","title":"Bently Nevada991 Series Thrust Transmitter | 991-25-70-01-CN","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 991-25-70-01-CN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides critical axial position monitoring for high-speed rotating machinery. This transmitter integrates a proximity probe driver and a signal conditioner into a single, high-performance unit. It converts complex eddy current signals into a linear 4 to 20 mA DC output for direct communication with your PLC or DCS. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein factory packaging, ensuring compliance with global safety and engineering standards.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe 991 series modular code defines the measurement range, electrical length, and safety certifications required for your specific application:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDefinition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Detail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e991\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eModel Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThrust Transmitter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e25\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFull-scale Option\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.2 - 0 - 1.2 mm (approx. 50-0-50 mils)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e70\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSystem Length Option\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7.0 metres (23.0 feet)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e01\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMounting Option\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e35 mm DIN-rail clips\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCN\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAgency Approval\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eATEX\/IECEx and Chinese NEPSI hazardous area marking\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 991-25-70-01-CN maintains precision in demanding industrial environments:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Signal:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 to 20 mA DC (Proportional to axial thrust)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.2 mm - 0 - 1.2 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for 3300 XL 8 mm Proximity Probes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical System Length:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e7.0 meters (Probe + Extension Cable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-35°C to +85°C (-31°F to +185°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Power:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e+17.5 to +30 Vdc\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFully certified for Hazardous Areas (ATEX, IECEx, NEPSI)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtended Measurement Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe \"25\" option offers a wide 1.2-0-1.2 mm scale. This solves the challenge of monitoring machines with significant thermal expansion or axial float that exceeds standard sensor ranges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGlobal Hazardous Area Compliance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe \"CN\" suffix confirms the unit meets ATEX, IECEx, and NEPSI standards. This allows for safe deployment in explosive atmospheres across international markets, specifically within the Chinese industrial sector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRackless Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBy outputting a linearized 4-20 mA signal, this transmitter removes the need for a 3500 monitoring rack. This significantly lowers the total cost of ownership for smaller pump, motor, and fan sets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density DIN-Rail Mounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 01 mounting option features integrated 35 mm DIN-rail clips. This design enables fast, secure installation in space-constrained control cabinets and junction boxes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use a 5.0m or 9.0m cable with this transmitter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. This unit is calibrated for a 7.0-meter total electrical system length. Using a different length will result in inaccurate position data and potential false trips.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit include a buffered output for diagnostics?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Every 991 transmitter includes a BNC connector that provides a raw buffered signal. You can connect a portable analyzer to verify probe health and vibration signatures without disconnecting the 4-20 mA loop.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this product used or surplus?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. We only sell\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBrand New and Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBently Nevada equipment. Each unit ships in its original factory box and includes a standard 12-month factory warranty.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the \"25\" range compare to the \"06\" range?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"25\" range (1.2-0-1.2 mm) is twice as wide as the standard \"06\" range (0.6-0-0.6 mm), making it ideal for larger machinery where greater axial movement is expected during operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":53272849973432,"sku":"991-25-70-01-CN","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/990-04-XX-01-001_ecddb11f-d082-47f4-813b-6fc47ed5e6a9.png?v=1775533792","url":"https:\/\/www.globalpetroparts.com\/products\/bently-nevada991-series-thrust-transmitter-991-25-70-01-cn","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}