{"product_id":"bently-nevada-330850-91-00-3300-xl-25-mm-proximitor-sensor","title":"Bently Nevada 330850-91-00 3300 XL 25 mm Proximitor Sensor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e330850-91-00\u003c\/strong\u003e specifies a \u003cstrong\u003e3300 XL 25 mm Proximitor Sensor\u003c\/strong\u003e configured with a 9.0 m system length and DIN rail mounting, intended for installations requiring no hazardous area certifications.\u003c\/p\u003e\n\u003cp\u003eThis sensor forms an integral part of the 3300 XL 25 mm Proximity Transducer System, which is designed for non-contact, large-target eddy-current displacement measurements, specifically for steam turbine differential expansion (DE) and casing expansion. By processing the high-frequency RF signal from a 330851 proximity probe and 330854 extension cable, the Proximitor sensor provides a scaled analog output of 0.787 V\/mm (20 mV\/mil). Compared to panel-mount or alternative 5.0 m configurations, this 9.0 m DIN-mount version offers extended system reach and convenient standard DIN rail installation inside local instrument enclosures.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOption 91 specifies a 9.0 m system length with integrated DIN rail mounting hardware.\u003c\/li\u003e\n\u003cli\u003eOption 00 provides a standard configuration without hazardous area agency approvals.\u003c\/li\u003e\n\u003cli\u003eCompatible with the Bently Nevada 3300 XL 25 mm series proximity probes and extension cables.\u003c\/li\u003e\n\u003cli\u003eDelivers a nominal Average Scale Factor of 0.787 V\/mm (20 mV\/mil) over a 12.7 mm (500 mils) linear range.\u003c\/li\u003e\n\u003cli\u003eAccepts power supply inputs ranging from -17.5 Vdc to -26 Vdc.\u003c\/li\u003e\n\u003cli\u003eMaintains a constant 50 ohm output resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSteam turbine differential expansion (DE) monitoring\u003c\/li\u003e\n\u003cli\u003eRotor casing expansion measurement\u003c\/li\u003e\n\u003cli\u003eLarge-target eddy-current displacement applications\u003c\/li\u003e\n\u003cli\u003eSteam turbine thrust position monitoring\u003c\/li\u003e\n\u003cli\u003eHeavy industrial rotating machinery protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eCode on This SKU\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrderable Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e330850-91-00\u003c\/td\u003e\n\u003ctd\u003e3300 XL 25 mm Proximitor Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOption AA - Total Length and Mounting\u003c\/td\u003e\n\u003ctd\u003e91\u003c\/td\u003e\n\u003ctd\u003e9.0 metres (29.5 feet) system length, DIN mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOption BB - Agency Approval\u003c\/td\u003e\n\u003ctd\u003e00\u003c\/td\u003e\n\u003ctd\u003eNo Approvals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ Part Number\u003c\/td\u003e\n\u003ctd\u003e330850-91-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003e3300 XL 25 mm Proximity Transducer System (330851 probes, 330854 cables)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power Supply\u003c\/td\u003e\n\u003ctd\u003eRequires -17.5 Vdc to -26 Vdc (without barriers) at 12 mA maximum consumption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear Range\u003c\/td\u003e\n\u003ctd\u003e12.7 mm (500 mils), beginning at approximately 0.63 mm (25 mils) from target (from 0.63 to 13.33 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Range\u003c\/td\u003e\n\u003ctd\u003eApproximately -1.5 Vdc to -11.5 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAverage Scale Factor (ASF)\u003c\/td\u003e\n\u003ctd\u003e0.787 V\/mm (20 mV\/mil) nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviation from Best Fit Straight Line (DSL)\u003c\/td\u003e\n\u003ctd\u003eLess than +\/-0.31 mm (+\/-12 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e0 to 2.7 kHz (+0, -3 dB typical with up to 305 metres of field wiring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Minimum Target Size\u003c\/td\u003e\n\u003ctd\u003e61 mm (2.4 in) diameter (flat target)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Resistance\u003c\/td\u003e\n\u003ctd\u003e50 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProximitor Sensor Material\u003c\/td\u003e\n\u003ctd\u003eA380 aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-51 Celsius to +100 Celsius (-60 Fahrenheit to +212 Fahrenheit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-51 Celsius to +105 Celsius (-60 Fahrenheit to +221 Fahrenheit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e100% condensing, non-submersible when connectors are protected (tested to IEC 68-2-3 damp heat)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e9.0 m (combined probe and extension cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail mount (Option 91)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprovals\u003c\/td\u003e\n\u003ctd\u003eNone (Option 00)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e255 g (9 oz) (sensor only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFor optimal installation of the 330850 DIN-mount Proximitor sensor, ensure it is secure on a standard 35 mm DIN rail. Secure the field wiring terminals (0.2 to 1.5 mm2 or 16 to 24 AWG) using a shielded triad cable with a maximum length of 305 metres (1000 feet) to the monitoring system. Keep the coaxial connectors between the extension cable and the probe finger-tight, or torque to a maximum of 0.565 N-m (5 in-lb). The Proximitor must be housed in a clean, dry enclosure providing at least IP54 protection to prevent exposure to moisture and contamination.\u003c\/p\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cp\u003eThis device complies with the European CE mark requirements.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666545471851,"sku":"330850-91-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-330850-91-00-3300-xl-25-mm-proximitor-sensor-kqn4tpazt2e_52780fc8-0130-4fce-befe-d29ffb0c362a.jpg?v=1765440516","url":"https:\/\/www.plcprotech.com\/tr\/products\/bently-nevada-330850-91-00-3300-xl-25-mm-proximitor-sensor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}