{"title":"Bently Nevada 3300XL 25mm \u0026 50mm Probes Differential Expansion","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 3300 XL 25mm and 50mm Transducer Systems\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare engineered specifically for measuring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDifferential Expansion (DE)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon large steam turbine generator sets. These sensors track the relative thermal growth between the machine rotor and the casing, which is a critical safety parameter during startup and shutdown cycles.\u003c\/p\u003e\n\u003cp\u003eWith an extended linear range far exceeding standard proximity sensors, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3300 XL high-displacement\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystem ensures that your\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTSI (Turbine Supervisory Instrumentation)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides accurate, non-contacting data. As a specialized B2B supplier, we provide the complete\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eeddy current\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003echain—including probes, extension cables, and Proximitor sensors—to maintain compliance with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAPI 670\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estandards and prevent catastrophic rotor-to-stator contact.\u003c\/p\u003e","products":[{"product_id":"bently-nevada-330850-90-cn-3300-xl-25mm-proximitor-sensor","title":"Bently Nevada 330850-90-CN 3300 XL 25mm Proximitor Sensor","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe 330850-90-CN is a specialized 25mm Proximitor sensor from Bently Nevada's 3300 XL series, engineered to provide advanced signal conditioning for large-scale displacement monitoring. This module acts as the sophisticated electronic core of a proximity transducer system, converting the eddy current signals from a 25mm probe into a linear voltage output. Specifically designed for applications requiring an extended linear range, this sensor is a critical component for Turbine Supervisory Instrumentation (TSI). Its high-grade construction ensures deterministic data acquisition, allowing for the precise tracking of mechanical motion in critical rotating assets where standard 8mm systems lack the necessary measurement depth.\u003c\/p\u003e\n\u003ch3\u003eHardware Parameters and Engineering Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3300 XL 25 mm Proximity Transducer System\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for extended displacement up to 10 mm (approx. 400 mils)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Power:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard -24 Vdc supply with a 50mA maximum current draw\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Sensitivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePrecisely calibrated to 0.787 V\/mm (20 mV\/mil)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCapable of handling high-frequency data up to 50 kHz for rapid transient capture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Sealing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIP67 rated for complete protection against dust and temporary immersion in industrial fluids\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-40°C to +85°C (-40°F to +185°F) for extreme industrial climates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction Material:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCorrosion-resistant housing with CN-specific regional certification compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAdvanced RFI\/EMI shielding to prevent data distortion in electrically noisy motor rooms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Deployment and System Utilization\u003c\/h3\u003e\n\u003cp\u003eThe 330850-90-CN Proximitor is the primary choice for monitoring large-bore rotating machinery, such as massive steam turbines, hydroelectric generators, and large-scale industrial process compressors.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-2248 citation-end-2248\"\u003eBecause of the 25mm system's superior linear range, this sensor is ideally suited for monitoring differential expansion—tracking the relative movement between a machine's rotor and its casing during thermal startup cycles.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eIt is also utilized for axial (thrust) position monitoring on heavy shafts where significant movement is expected. By delivering accurate, non-contacting measurement data to Bently Nevada 3500 series protection racks, the 330850-90-CN supports automated safety interlocks and sophisticated predictive maintenance programs, ensuring long-term operational reliability in the petrochemical and power generation sectors.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518819295405,"sku":"330850-90-CN","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330850-90-cn-proximity-sensor-yyyxuue22dt.jpg?v=1766979480"},{"product_id":"bently-nevada-330850-50-05-proximitor-sensor-3300-xl-25mm","title":"Bently Nevada 330850-50-05 Proximitor Sensor 3300 XL 25mm","description":"\u003ch3 class=\"\"\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe Bently Nevada 330850-50-05 is a high-precision signal conditioner belonging to the 3300 XL 25 mm Proximity Transducer System.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eUnlike standard 8 mm sensors,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethis 25 mm proximitor is engineered for \"Extended Range\" applications,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eoffering a much larger linear measurement window.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eIt functions as the electronic core of an eddy current measurement chain,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eproviding the necessary excitation for the probe and converting the resulting impedance changes into a stable,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003elinear voltage output.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThis system is indispensable for monitoring massive rotating assets where significant thermal expansion or large shaft displacements occur,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eensuring that critical safety data remains accurate even during extreme mechanical shifts.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"\"\u003eHardware Parameters and Key Technical Characteristics\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe 330850-50-05 is designed to maintain high linearity and temperature stability,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efulfilling the requirements of API 670 for machinery protection systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eModel Number\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e330850-50-05\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eTransducer Compatibility\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eCalibrated specifically for 3300 XL 25 mm Proximity Probes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eTotal System Length\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e5.\u003c\/span\u003e\u003cspan class=\"\"\u003e0 Meters (Option -50)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eMounting Option\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eDIN rail and bulkhead mounting hardware included (Option -05)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eLinear Range\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e12.\u003c\/span\u003e\u003cspan class=\"\"\u003e7 mm (500 mils),\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003estarting at approximately 0.\u003c\/span\u003e\u003cspan class=\"\"\u003e63 mm (25 mils) from the probe face\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eScale Factor\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e0.\u003c\/span\u003e\u003cspan class=\"\"\u003e787 V\/mm (20 mV\/mil)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eFrequency Response\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e0 Hz (DC) to 2.\u003c\/span\u003e\u003cspan class=\"\"\u003e5 kHz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eInput Voltage\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e-17.\u003c\/span\u003e\u003cspan class=\"\"\u003e5 Vdc to -26 Vdc\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eOutput Signal\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e-1.\u003c\/span\u003e\u003cspan class=\"\"\u003e0 Vdc to -17 Vdc (Gap dependent)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eEnvironmental Protection\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eTechnopolymer housing provides resistance to moisture and chemical contaminants\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\"\u003eIndustrial Applications and Operational Use Cases\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eDue to its extended measurement range,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethe 330850-50-05 is the primary choice for monitoring large-scale Turbine Supervisory Instrumentation (TSI) parameters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eDifferential Expansion (DE)\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eMeasuring the relative growth between a steam turbine’s rotor and its casing during thermal cycles to prevent internal contact.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eRamp Differential Expansion\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eTracking shaft movement in specialized turbine designs where standard proximity sensors lack the necessary range.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eLarge-Scale Hydroelectric Generators\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eMonitoring shaft vibration and displacement in hydro turbines where large mechanical clearances are present.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eThermal Growth Analysis\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eQuantifying the physical expansion of machine housings and supports in high-temperature process environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStructural Displacement\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTracking the movement of large industrial components in refineries and power plants where sub-millimeter precision is required over a centimeter-scale range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 330850-50-05 integrates seamlessly with Bently Nevada 3500 series racks, allowing for advanced diagnostic trending and automated machinery protection logic to safeguard high-value industrial infrastructure.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518819852461,"sku":"330850-50-05","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330850-50-05-3300-xl-25-mm-proximitor-sensor-mctkx3ebbta.jpg?v=1766979500"},{"product_id":"330850-50-00-bently-nevada-3300-xl-25mm-proximitor-sensor","title":"330850-50-00 Bently Nevada 3300 XL 25mm Proximitor Sensor","description":"\u003ch3 class=\"\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe Bently Nevada 330850-50-00 is a high-performance Proximitor Sensor engineered for the 3300 XL 25 mm Transducer System.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThis device serves as the primary signal conditioning unit,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eproviding the necessary excitation to the proximity probe and converting the returned eddy current signal into a standardized DC voltage proportional to the distance between the probe tip and the target.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eSpecifically designed for applications requiring a large linear range,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethe 330850-50-00 is essential for monitoring structural thermal growth and large-scale displacement.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eIt offers a robust upgrade path for legacy 3000 and 7000 series installations,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eintegrating modern RFI immunity and superior thermal stability into existing monitoring architectures.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"\"\u003eKey Technical Characteristics and Hardware Parameters\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThis 25 mm Proximitor sensor is built to deliver high-fidelity data in electrically noisy industrial environments,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efeaturing a compact housing that supports both high-density and traditional mounting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eModel Number\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e330850-50-00\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eProbe Diameter Compatibility\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e25 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSystem Length\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e5.\u003c\/span\u003e\u003cspan class=\"\"\u003e0 Meters (approx.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e16.\u003c\/span\u003e\u003cspan class=\"\"\u003e4 feet)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eOutput Signal\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e-4 to -20 Vdc (Analog voltage)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSensitivity (Incremental Scale Factor)\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e0.\u003c\/span\u003e\u003cspan class=\"\"\u003e787 V\/mm (20 mV\/mil) or 3.\u003c\/span\u003e\u003cspan class=\"\"\u003e94 V\/mm (100 mV\/mil) depending on specific system configuration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eLinear Range\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eUp to 12.\u003c\/span\u003e\u003cspan class=\"\"\u003e7 mm (500 mils)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eField Wiring\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated SpringLoc terminal strips for tool-free,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003evibration-resistant connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eMounting\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e35 mm DIN-rail or panel-mount compatibility\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eRFI Immunity\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eAdvanced shielding against high-frequency environmental interference\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eHousing Material\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ePolyphenylene sulfide (PPS) and AISI 304 Stainless Steel base\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eOperating Temperature\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e-51°C to +100°C (-60°F to +212°F)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\"\u003eIndustrial Applications and Operational Use Cases\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe 330850-50-00 is a critical component of Turbine Supervisory Instrumentation (TSI),\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eparticularly for assets where small-scale vibration sensors lack the necessary range to capture total movement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSteam Turbine Differential Expansion\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eMeasuring the relative thermal growth between the rotor and the turbine casing during startup and shutdown cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eCentrifugal Air Compressors\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eProviding reliable axial position and radial vibration signals for high-speed industrial compressors.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eProcess Gas \u0026amp; Refrigeration Equipment\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eMonitoring structural health in compact or high-density machinery skids where DIN-rail mounting is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eHydroelectric Generators\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eTracking thrust bearing movement and rotor position in large-scale power generation units.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eLegacy System Upgrades\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eReplacing obsolete 3300 RAM or 7000 series transducers to improve signal accuracy and reduce maintenance overhead.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518869463213,"sku":"330850-50-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330850-50-00-3300-xl-25-mm-proximitor-sensor-kf4wdhwofl2.jpg?v=1766980637"},{"product_id":"bently-nevada-330876-01-90-00-00-3300-xl-50-mm-proximity-probe","title":"Bently Nevada 330876-01-90-00-00 3300 XL 50 mm Proximity Probe","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Bently Nevada 330876-01-90-00-00 3300 XL 50 mm Proximity Probe delivers highly stable non-contact vibration and displacement measurement for large rotating machinery operating in demanding industrial environments. Engineers deploy this probe across steam turbines, hydro generators, compressors, and critical process equipment where continuous shaft monitoring directly impacts operational safety and production continuity.\u003c\/p\u003e\n\u003cp\u003eIts large-diameter sensing design improves signal strength in applications involving oversized shafts and extended monitoring distances. The probe maintains accurate dynamic response under vibration, thermal fluctuation, and oil contamination conditions commonly found in power generation and heavy process industries.\u003c\/p\u003e\n\u003cp\u003eThe 3300 XL architecture integrates seamlessly with Bently Nevada monitoring racks, TSI systems, and modern DCS platforms including Experion PKS and Ovation. The system enables fast fault detection, precise shaft position analysis, and early warning protection against mechanical failure, reducing unplanned downtime and maintenance exposure.\u003c\/p\u003e\n\u003ch2\u003eProbe Configuration Details\u003c\/h2\u003e\n\u003ch3\u003eModel Breakdown — 330876-01-90-00-00\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eCode Segment\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e330876\u003c\/td\u003e\n\u003ctd\u003e3300 XL 50 mm Proximity Probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e01\u003c\/td\u003e\n\u003ctd\u003eStandard probe mounting configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e9.0 meter system cable length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e00\u003c\/td\u003e\n\u003ctd\u003eStandard agency approval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e00\u003c\/td\u003e\n\u003ctd\u003eStandard connector and packaging option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eMechanical \u0026amp; Electrical Specifications\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003e50 mm Eddy Current Proximity Probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring Principle\u003c\/td\u003e\n\u003ctd\u003eNon-contact Eddy Current Technology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Diameter\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e9.0 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Compatibility\u003c\/td\u003e\n\u003ctd\u003e3300 XL Proximitor Sensor System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003eSuitable for low-frequency large shaft monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-35°C to +177°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Jacket Material\u003c\/td\u003e\n\u003ctd\u003eOil-resistant Fluoroethylene Propylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Tip Material\u003c\/td\u003e\n\u003ctd\u003ePPS \/ High-temperature engineered polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style\u003c\/td\u003e\n\u003ctd\u003eThreaded industrial mounting\u003c\/td\u003e\n\u003c\/tr\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\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS Code\u003c\/td\u003e\n\u003ctd\u003e9031809090\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Important)\u003c\/td\u003e\n\u003ctd\u003eApprox. 2.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eProbe Diameter: 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions (Important)\u003c\/td\u003e\n\u003ctd\u003eApprox. 42 × 32 × 12 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eField Installation Practices\u003c\/h2\u003e\n\u003cp\u003eMaintain correct target gap voltage during commissioning to ensure optimal linear measurement performance. Engineers typically verify calibrated gap conditions through the associated Proximitor output before startup.\u003c\/p\u003e\n\u003cp\u003eAvoid excessive cable tension and maintain a minimum bending radius greater than 75 mm to preserve long-term signal stability. Route probe extension cables separately from high-voltage motor conductors to minimize electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003eIn hazardous industrial zones, apply certified explosion-proof conduit practices and ensure single-point grounding architecture throughout the vibration monitoring loop.\u003c\/p\u003e\n\u003ch2\u003eOperational Performance Benefits\u003c\/h2\u003e\n\u003cp\u003eThe 3300 XL 50 mm probe operates reliably in high-moisture turbine halls, heavy vibration environments, and corrosive industrial atmospheres. Its large sensing surface improves shaft tracking consistency on slow-speed and oversized rotating assets.\u003c\/p\u003e\n\u003cp\u003eThe probe integrates directly with Bently Nevada 3500 monitoring systems and turbine supervisory instrumentation platforms without requiring additional signal conversion hardware. Operators gain faster alarm response, improved predictive maintenance visibility, and higher rotating equipment reliability across mission-critical operations.\u003c\/p\u003e\n\u003ch2\u003eOrdering Info\u003c\/h2\u003e\n\u003cp\u003e(1) Shipment includes one original Bently Nevada 330876-01-90-00-00 proximity probe\u003c\/p\u003e\n\u003cp\u003e(2) Factory-sealed anti-static industrial packaging included\u003c\/p\u003e\n\u003cp\u003e(3) Optional extension cables and Proximitor sensors available separately\u003c\/p\u003e\n\u003cp\u003e(4) Calibration verification and export documentation available upon request\u003c\/p\u003e\n\u003ch2\u003eGlobal Logistics Support\u003c\/h2\u003e\n\u003cp\u003eDelivery time: 2-7 days when payment finish.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipment available through DHL, FedEx, and UPS international priority services. Each unit receives reinforced anti-static industrial packaging with moisture-protection treatment suitable for long-distance export transportation and heavy industrial storage conditions.\u003c\/p\u003e\n\u003ch2\u003eApplication Support FAQs\u003c\/h2\u003e\n\u003cp\u003eQ1: What is the primary application of the 50 mm proximity probe?\u003cbr\u003eA1: The probe monitors shaft vibration and displacement on large rotating equipment including hydro turbines, generators, and low-speed compressors.\u003c\/p\u003e\n\u003cp\u003eQ2: What does the “90” suffix represent in this model?\u003cbr\u003eA2: The “90” configuration identifies a 9.0 meter transducer system length.\u003c\/p\u003e\n\u003cp\u003eQ3: Can this probe operate with Bently Nevada 3500 systems?\u003cbr\u003eA3: Yes. The probe fully supports compatible 3300 XL Proximitor systems connected to Bently Nevada 3500 monitoring racks.\u003c\/p\u003e\n\u003cp\u003eQ4: How should the probe cable be routed during installation?\u003cbr\u003eA4: Engineers should isolate probe cables from high-voltage power wiring and maintain proper grounding to minimize signal interference.\u003c\/p\u003e\n\u003cp\u003eQ5: What payment methods are accepted for international orders?\u003cbr\u003eA5: Most industrial procurement orders support T\/T bank transfer, PayPal, and major international commercial payment channels.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518869561517,"sku":"330876-01-90-00-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330876-01-90-00-00-3300-xl-50-mm-proximity-probe-4ladvbkima3.jpg?v=1766980642"},{"product_id":"330850-51-00-bently-nevada-3300-xl-nsv-proximitor-sensor-vibration-position","title":"330850-51-00 Bently Nevada 3300 XL NSv Proximitor Sensor | Vibration \u0026 Position","description":"\u003ch3 class=\"\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe Bently Nevada 330850-51-00 is a specialized Proximitor Sensor from the 3300 XL NSv (Narrow Side-view) series,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003edesigned to process signals from eddy current proximity probes.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThis device acts as a signal conditioner,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003esupplying the necessary excitation to the probe and converting the returned signal into a usable voltage proportional to the distance between the probe tip and the target.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eIt is specifically engineered for environments with space constraints where standard sensors cannot be installed,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003esuch as centrifugal air compressors and process gas equipment.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThe 330850-51-00 provides an essential bridge for upgrading legacy systems (3300 RAM,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e3000,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eor 7000 series) to modern monitoring standards without requiring a complete overhaul of existing field wiring and probes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"\"\u003eHardware Parameters and Key Characteristics\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe 330850-51-00 is built with a focus on signal integrity and ease of installation in high-density control cabinets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eModel Number\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e330850-51-00\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSystem Compatibility\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e3300 XL NSv Proximity Transducer System\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eLinear Range\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eOptimized for narrow side-view applications with high linearity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eRFI\/EMI Immunity\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eAdvanced shielding against high-frequency environmental interference\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eWiring Interface\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eSpringLoc terminal strips for tool-free,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003evibration-resistant field connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eMounting Options\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eSupports high-density DIN-rail mounting or traditional panel-mount layouts\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSignal Output\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eAnalog voltage output proportional to displacement\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eConstruction\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eCompact,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethin-profile housing designed for limited-space enclosures\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eCalibration\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eFactory calibrated for AISI 4140 steel targets (Standard)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\"\u003eIndustrial Applications and Operational Use Cases\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe 3300 XL NSv system is a vital component of Turbine Supervisory Instrumentation (TSI) and machinery protection programs.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eIts primary use cases include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eCentrifugal Air Compressors\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eMonitoring radial vibration and axial position where small shaft diameters or tight clearances prevent the use of standard 8mm probes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eLarge Steam Turbine Generators\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eMeasuring differential expansion and rotor growth to prevent contact between rotating and stationary components during thermal transitions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eProcess Gas \u0026amp; Refrigeration Compressors\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eProviding continuous monitoring in compact OEM machinery where high-density sensor mounting is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSystem Modernization\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eServing as a direct replacement component for aging 3000 and 7000 series transducers to improve signal stability and RFI rejection.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003ePredictive Maintenance\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eInterfacing with Bently Nevada 3500 monitoring racks to provide real-time data for trend analysis and automated alarm logic.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe robust design and SpringLoc terminals ensure that the 330850-51-00 remains reliable in high-vibration environments,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eeffectively reducing maintenance intervals and preventing false trips caused by poor electrical connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518872641709,"sku":"330850-51-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330850-51-00-proximity-sensor-x3ze0yzz2nz.jpg?v=1768892166"},{"product_id":"330850-91-00-bently-nevada-3300-xl-25-mm-proximitor-sensor","title":"330850-91-00 Bently Nevada 3300 XL 25 mm Proximitor Sensor","description":"\u003ch3 class=\"\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe 330850-91-00 is a high-performance signal conditioner within the Bently Nevada 3300 XL Proximity Transducer System.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eSpecifically designed to interface with 25 mm proximity probes,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethis Proximitor sensor converts the eddy current signal from the probe into a proportional voltage output.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThis data is essential for monitoring large-scale industrial machinery where significant displacement or vibration ranges are expected.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eBy providing high-linearity measurements,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethe 330850-91-00 enables Turbine Supervisory Instrumentation (TSI) systems to track shaft position and vibration with laboratory-grade precision,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003esupporting condition-based maintenance and asset protection strategies.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"\"\u003eKey Technical Characteristics and Hardware Parameters\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThis specific 3300 XL 25 mm Proximitor is engineered for long-term stability and ease of integration into industrial control panels.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eModel Identification\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e330850-91-00\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eProbe Compatibility\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e3300 XL 25 mm Proximity Probes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSystem Length\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e9.\u003c\/span\u003e\u003cspan class=\"\"\u003e0 Meters (approx.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e29.\u003c\/span\u003e\u003cspan class=\"\"\u003e5 feet) (Option -91)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eMounting Option\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e35 mm DIN rail clips for high-density installation (Option -00)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eOutput Signal\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e0.\u003c\/span\u003e\u003cspan class=\"\"\u003e787 V\/mm (20 mV\/mil) average scale factor\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eLinear Range\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e12.\u003c\/span\u003e\u003cspan class=\"\"\u003e7 mm (500 mils),\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ebeginning at 1.\u003c\/span\u003e\u003cspan class=\"\"\u003e3 mm (50 mils) from the probe tip\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eFrequency Response\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e0 Hz (DC) to 2.\u003c\/span\u003e\u003cspan class=\"\"\u003e5 kHz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSupply Voltage\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e-17.\u003c\/span\u003e\u003cspan class=\"\"\u003e5 Vdc to -26 Vdc\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eEnvironmental Rating\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eRated for operation in relative humidity up to 100% (non-condensing)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eConstruction\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eRobust zinc housing with integrated coaxial connectors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\"\u003eIndustrial Applications and Operational Benefits\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe 330850-91-00 Proximitor is a vital component in sectors requiring the monitoring of massive rotating assets.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eIts extended measurement range,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eprovided by the 25 mm probe system,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eis particularly advantageous in scenarios where smaller 8 mm probes lack the necessary linear range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eHydroelectric Power Generation\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eMonitoring thermal expansion and vibration in large-diameter generator shafts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eMining and Metal Processing\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eTracking displacement in heavy-duty crushers,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003emills,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eand conveyor drive systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eRenewable Energy\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eImplementing speed detection and structural vibration monitoring in large-scale wind turbine assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSteam and Gas Turbines\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eProviding axial thrust position data where large rotor movements are anticipated during thermal transients.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eIndustrial Speed Control\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eServing as a high-resolution input for electronic overspeed protection systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe DIN-rail mounting configuration (Option -00) facilitates rapid deployment in standard industrial enclosures,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ewhile the 9.\u003c\/span\u003e\u003cspan class=\"\"\u003e0-meter system length allows for flexible placement of the sensor relative to the machine casing,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eprotecting the electronics from the most extreme local heat and vibration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518884176045,"sku":"330850-91-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330850-91-00-3300-xl-25-mm-proximitor-sensor-ingtjqundvv.jpg?v=1766981002"},{"product_id":"bently-nevada-330854-080-25-05-3300-xl-25mm-extension-cable","title":"Bently Nevada 330854-080-25-05 3300 XL 25mm Extension Cable","description":"\u003ch2\u003eHigh-Fidelity Signal Integrity\u003c\/h2\u003e\n\u003cp\u003eThe Bently Nevada 330854-080-25-05 extension cable serves as the critical high-impedance link within the 3300 XL 25mm Proximity Transducer System. Specifically designed for large-scale rotating machinery, this cable maintains the electrical length required to ensure precise displacement and axial position data transmission between the 25mm probe and the Proximitor sensor. In heavy-duty environments like steam turbine halls or large pumping stations, this cable acts as a shielded conduit, protecting weak eddy-current signals from electromagnetic interference (EMI) and mechanical stress. By utilizing low-loss coaxial architecture and ruggedized armor, it ensures the Bently Nevada 3500 system receives the accurate, real-time data necessary for mission-critical emergency shutdown (ESD) decisions.\u003c\/p\u003e\n\u003ch2\u003eSuffix Configuration and Material Analysis\u003c\/h2\u003e\n\u003ch3\u003e330854 - 3300 XL 25mm Extension Cable\u003c\/h3\u003e\n\u003cp\u003eIdentifies the specialized extension cable compatible only with the 3300 XL 25mm proximity probe series, featuring specific capacitance matching for extended range measurements.\u003c\/p\u003e\n\u003ch3\u003e080 - Cable Length\u003c\/h3\u003e\n\u003cp\u003eDesignates a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8.0-meter (26.2 feet)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecable length. When combined with a 1.0-meter probe, this configuration completes a standard 9.0-meter electrical system, ensuring the Proximitor remains calibrated to the sensor.\u003c\/p\u003e\n\u003ch3\u003e25 - Armor and Cable Option\u003c\/h3\u003e\n\u003cp\u003eSpecifies\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eStainless Steel Armor with FEP Jacket\u003c\/strong\u003e. The interlocking stainless steel armor provides superior crush resistance and protection against sharp metal debris, while the Fluorinated Ethylene Propylene (FEP) jacket offers exceptional chemical and moisture resistance.\u003c\/p\u003e\n\u003ch3\u003e05 - Agency Approval Option\u003c\/h3\u003e\n\u003cp\u003eConfirms multiple global hazardous area certifications, including ATEX, IECEx, and North American CSA standards. This allows for safe installation in volatile industrial zones when paired with intrinsically safe barriers.\u003c\/p\u003e\n\u003ch2\u003eMechanical and Electrical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\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\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada (Baker Hughes)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e330854-080-25-05\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHS Code\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e85442000\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1.15 kg (2.54 lbs)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCable Length\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e8.0 Meters (26.2 ft)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCable Diameter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e3.94 mm (0.155 in) without armor\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eArmored Diameter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e8.89 mm (0.350 in)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-51°C to +177°C (-60°F to +351°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCapacitance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e69.9 pF\/m (21.3 pF\/ft) nominal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMinimum Bend Radius\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e25.4 mm (1.0 in)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eField Engineering and Routing Guide\u003c\/h2\u003e\n\u003cp\u003eProper cable management is vital to preventing signal attenuation and \"Not OK\" faults. Engineers must ensure the miniature coaxial connectors are clean and dry before mating; use a dedicated connector protector or heat-shrink tubing to prevent oil ingress in the junction box. When routing the armored cable, respect the 25.4 mm (1.0 inch) minimum bend radius to avoid internal conductor fatigue. Ensure the armor is grounded only at the system monitor end to prevent ground loops. In hazardous area deployments, verify that the cable is secured within conduit or tray systems according to local explosion-proof wiring codes.\u003c\/p\u003e\n\u003ch2\u003eResilience in Extreme Environments\u003c\/h2\u003e\n\u003cp\u003eThe 330854-080-25-05 is built for the harshest corners of the plant floor. The FEP insulation maintains its dielectric properties under extreme thermal cycling—from cryogenic lows to the blistering heat near turbine casings. Its stainless steel armor prevents accidental severing during maintenance activities, while the shielded coaxial core rejects noise from nearby variable frequency drives (VFDs) and high-voltage motor leads. This cable integrates seamlessly with the Bently Nevada 3500\/42M or 3500\/45 modules, providing a stable backbone for Turbine Supervisory Instrumentation (TSI) and integration into Honeywell Experion PKS or Emerson DeltaV platforms.\u003c\/p\u003e\n\u003ch2\u003eLogistics and Dispatch Standards\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery time:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3-5 days when payment finish, BY DHL\/FEDEX\/UPS.\u003c\/p\u003e\n\u003cp\u003eWe deliver all extension cables in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eanti-static industrial packaging\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith the connectors capped to prevent oxidation and contamination during global transit.\u003c\/p\u003e\n\u003ch2\u003eTechnical Support FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can I use this 8.0m cable with an 8mm or 11mm probe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: No. The 330854 is electrically matched specifically for the 25mm system. Using it with 8mm or 11mm probes will cause significant linearity errors and scale factor inaccuracies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What is the total system length when using this cable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: This 8.0m cable is designed to be used with a 1.0m probe, creating a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9.0-meter total system\u003c\/strong\u003e. Ensure your 3300 XL Proximitor is also configured for a 9.0m system length.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: How do I identify if the extension cable is faulty?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: Use a Bently Nevada TK-3 or a voltmeter to check the bias voltage. A sudden shift to the positive or negative supply rail often indicates a broken center conductor or a short to the armor within the extension cable.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518912651437,"sku":"330854-080-25-05","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330854-080-25-05-extension-cable-qaurovk0jwe.jpg?v=1766981466"}],"url":"https:\/\/www.maxwellplc.com\/collections\/bently-nevada-3300xl-25mm-50mm-probes-differential-expansion.oembed","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}