{"product_id":"bently-nevada-330850-90-05-3300-xl-25-mm-proximitor-sensor","title":"Bently Nevada 330850-90-05 3300 XL 25 mm Proximitor Sensor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eOption 90 (9.0 m system length, panel mount) and Option 05 (Multiple Approvals) define this specific 3300 XL 25 mm Proximitor Sensor configuration — \u003cstrong\u003e330850-90-05\u003c\/strong\u003e. The sensor is engineered to perform non-contact, large-target eddy-current displacement measurements, particularly in thrust position, differential expansion, and rod-drop monitoring applications on high-speed rotating machinery.\u003c\/p\u003e\n\u003cp\u003eUnlike 5.0 m counterparts, this 9.0 m Proximitor sensor is factory-calibrated to match the electrical profile of a complete 9.0 m system length, which includes a 3300 XL 25 mm probe and a matching extension cable. The A380 aluminum housing provides physical protection and shield isolation, making it suitable for demanding industrial environments. The integrated multiple agency approval package ensures compliance with international safety standards for explosive atmospheres.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOption 90 provides 9.0-meter system length calibration for seamless integration with matching 9.0-meter probe and cable assemblies.\u003c\/li\u003e\n\u003cli\u003ePanel-mount configuration enables secure, direct mechanical installation to flat surfaces or standard enclosures.\u003c\/li\u003e\n\u003cli\u003eOption 05 delivers comprehensive multiple agency approvals (including CSA, ATEX, IECEx, and NEPSI) for intrinsically safe and non-sparking applications.\u003c\/li\u003e\n\u003cli\u003eAccepts input power from -17.5 Vdc to -26 Vdc under standard operating conditions.\u003c\/li\u003e\n\u003cli\u003eDelivers an extended linear range of 12.7 mm (500 mils) beginning at 0.63 mm (25 mils) from the target.\u003c\/li\u003e\n\u003cli\u003eProvides a nominal scale factor of 0.787 V\/mm (200 mV\/mil) for reliable displacement tracking.\u003c\/li\u003e\n\u003cli\u003eGold-plated brass and gold-plated beryllium copper connector materials maximize signal integrity over long service periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eTypical heavy-industry monitoring applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSteam turbine thrust position measurements\u003c\/li\u003e\n\u003cli\u003eLarge-diameter shaft axial and radial displacement monitoring\u003c\/li\u003e\n\u003cli\u003eReciprocating compressor rod-drop monitoring\u003c\/li\u003e\n\u003cli\u003eIndustrial rotating machinery protection systems\u003c\/li\u003e\n\u003cli\u003eDifferential expansion measurements on power generation turbines\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\u003e330850-90-05\u003c\/td\u003e\n\u003ctd\u003e3300 XL 25 mm Proximitor Sensor, 9.0 m System Length, Panel Mount, Multiple Approvals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA - Total Length and Mounting Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e9.0 metres (29.5 feet) system length, panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB - Agency Approval Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e05\u003c\/td\u003e\n\u003ctd\u003eMultiple Approvals (including CSA, ATEX, IECEx, and NEPSI)\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\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBently Nevada (Baker Hughes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number \/ Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e330850-90-05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e330851 probes and 330854 extension cables (9.0 m total system length)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.7 mm (500 mils), from 0.63 to 13.33 mm (25 to 525 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAverage Scale Factor (ASF)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.787 V\/mm (200 mV\/mil) nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDeviation from Best Fit Straight Line (DSL)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than +\/-0.31 mm (+\/-12 mils) under standard temperatures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Power Supply Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-17.5 Vdc to -26 Vdc (without barriers), -23 Vdc to -26 Vdc (with barriers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Current Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Minimum Target Size\u003c\/strong\u003e\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\u003e\u003cstrong\u003eSystem Frequency Response\u003c\/strong\u003e\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\u003e\u003cstrong\u003eConnector Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGold-plated brass and gold-plated beryllium copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProximitor Sensor Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA380 aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMass (Proximitor Sensor)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e255 g (9 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature (Proximitor)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-51 degC to +100 degC (-60 degF to +212 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature (Proximitor)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-51 degC to +105 degC (-60 degF to +221 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% condensing, non-submersible (with protected connectors)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTerminal Label\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Input (-17.5 Vdc to -26 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOUT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog Voltage Output signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCOM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommon return \/ Ground reference\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 correct mounting and long-term operation of the Proximitor sensor, adhere to these guidelines:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Wiring Terminal Gauge:\u003c\/strong\u003e Accepts 0.2 to 1.5 mm2 (16 to 24 AWG) field wire. Using three-conductor shielded triad cable is recommended for signal integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Distance:\u003c\/strong\u003e Do not exceed a maximum length of 305 metres (1,000 feet) between the 3300 XL Proximitor sensor and the monitoring system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Mount on a flat, clean surface using the four integrated panel-mounting holes with standard 6-32 UNC screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Location Wiring:\u003c\/strong\u003e Follow the appropriate Bently Nevada installation drawing (141092 for Intrinsically Safe installations or 140979 for non-sparking\/increased safety) when deploying in zones requiring safety barriers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cp\u003eThis Proximitor sensor complies with major global standards for hazardous location deployments, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE Mark:\u003c\/strong\u003e Complies with European CE directives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntrinsically Safe (EPL Ga\/Gc):\u003c\/strong\u003e Ex ia IIC T5...T1 Ga when installed with approved zener barriers or galvanic isolators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Safety \/ Non-Sparking (EPL Gc):\u003c\/strong\u003e Ex nA IIC T5...T1 Gc and Ex ec IIC T5...T1 Gc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNorth American Classifications:\u003c\/strong\u003e Class I, Zone 0: AEx\/Ex ia IIC T5...T1 Ga; Class I, Groups A, B, C, and D; Class II, Groups E, F, and G; Class III.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666847396203,"sku":"330850-90-05","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-330850-90-05-3300-xl-25-mm-proximitor-vdi1tlws4iy_68ac7722-0658-4047-875e-f1d8aebee7f5.jpg?v=1765448956","url":"https:\/\/www.plcprotech.com\/pt\/products\/bently-nevada-330850-90-05-3300-xl-25-mm-proximitor-sensor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}