{"product_id":"330302-000-011-50-90-00-05-bently-nevada-high-temperature-probe","title":"330302-000-011-50-90-00-05 Bently Nevada High Temperature Probe","description":"\u003ch3\u003eEngineering Insight \u0026amp; Performance Summary\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e330302-000-011-50-90-00-05\u003c\/strong\u003e represents a specialized high-temperature sensor engineered by \u003cstrong\u003eBently Nevada\u003c\/strong\u003e for extreme thermal environments. Part of the \u003cstrong\u003e3300 High Temperature Probe\u003c\/strong\u003e family, this unit utilizes a ceramic probe tip and AISI 316L stainless steel casing to withstand continuous operating temperatures up to +350°C (+662°F). Industrial instrumentation technicians rely on this model to monitor radial vibration and axial position on heavy turbomachinery where standard sensors fail due to heat degradation.\u003c\/p\u003e\n\u003ch3\u003ePart Number Configuration Breakdown\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Model:\u003c\/strong\u003e \u003cstrong\u003e330302\u003c\/strong\u003e — 3300 High Temperature Proximity Probe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnthreaded Length Option (000):\u003c\/strong\u003e 0 mm unthreaded portion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Case Length Option (011):\u003c\/strong\u003e 11 mm case length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardline Length Option (50):\u003c\/strong\u003e 5.0 meters (16.4 feet) integral hardline cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Length Option (90):\u003c\/strong\u003e 9.0 meters (30 feet) total system length including extension cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtension Cable Armor Option (00):\u003c\/strong\u003e Without stainless steel armor protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgency Approval Option (05):\u003c\/strong\u003e Multiple hazardous area approvals (CSA, ATEX, IECEx)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification Parameter\u003c\/th\u003e\n\u003cth\u003eEngineering Metric\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand \u0026amp; Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eBently Nevada\u003c\/strong\u003e \/ \u003cstrong\u003e3300 High Temperature Series\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e330302-000-011-50-90-00-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncremental Scale Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.94 V\/mm (100 mV\/mil) ±9.65%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.0 mm (160 mil) linear measurement span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinearity Deviation (DSL)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;±78 μm (±3.1 mils) at standard range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 6 kHz (+0, -3 dB typical with up to 305m field wiring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Resistance (R\u003csub\u003ePROBE\u003c\/sub\u003e)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.11 Ω (center conductor to outer conductor at 5.0m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-34°C to +350°C (-30°F to +662°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Target Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30.5 mm (1.2 in) diameter flat target\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Shaft Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e152 mm (6.0 in) recommended rotor size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe Tip \u0026amp; Case Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeramic tip with AISI 316L stainless steel housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Compatibility \u0026amp; Diagnostic Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Machinery:\u003c\/strong\u003e High-temperature steam turbines, gas turbine exhaust sections, industrial boiler feed pumps, and high-pressure hot oil compressors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic Capabilities:\u003c\/strong\u003e Detects rotor unbalance, thermal bow, fluid-induced instabilities, sub-synchronous vibrations, and impending sleeve or thrust bearing degradation in high-heat zones.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModel Selection \u0026amp; Technical Comparison\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eComparison Model\u003c\/th\u003e\n\u003cth\u003eHardline \u0026amp; Total Length\u003c\/th\u003e\n\u003cth\u003eTechnical Recommendation \u0026amp; Selection Guide\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.plcsparehub.com\/products\/330302-000-011-20-90-01-05-bently-nevada-3300-probe\"\u003e330302-000-011-20-90-01-05\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.0 m hardline, 9.0 m total, with armor\u003c\/td\u003e\n\u003ctd\u003eChoose this variant when routing requires a shorter hardline cable length combined with stainless steel armor for physical protection in abrasive environments.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eLogistics, Warranty \u0026amp; Fulfillment Terms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFulfillment Speed:\u003c\/strong\u003e Express dispatch within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Shipping:\u003c\/strong\u003e Secure courier delivery via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Terms:\u003c\/strong\u003e Comprehensive 12-month factory defect warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does this model utilize a ceramic probe tip instead of polyphenylene sulfide?\u003c\/strong\u003e\u003cbr\u003eCeramic material maintains structural integrity and electrical stability under continuous exposure to extreme temperatures up to +350°C, whereas standard plastic tips degrade in high heat.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Global PLC Spare HUB's Insight on hardline cable handling during installation?\u003c\/strong\u003e\u003cbr\u003eGlobal PLC Spare HUB recommends avoiding sharp bends on the 5.0-meter stainless steel hardline section, as severe kinks can damage the internal coaxial dielectric and alter signal propagation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does thermal expansion affect the linear scale factor of this probe?\u003c\/strong\u003e\u003cbr\u003eOver operating temperatures from 22°C to +350°C, the incremental scale factor remains within ±30% of 3.94 V\/mm, ensuring predictable signal scaling under hot conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat precautions are necessary when setting the initial gap for high-temperature probes?\u003c\/strong\u003e\u003cbr\u003eAccount for thermal growth of the rotor during startup; setting the cold gap too tight can drive the probe out of its linear range as the shaft expands toward the sensor tip.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan unarmored extension cables like option 00 be routed through open cable trays?\u003c\/strong\u003e\u003cbr\u003eUnarmored cables should be run inside protective metallic conduit if installed in heavy industrial areas to prevent mechanical crushing or chemical damage to the outer jacket.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330301_330302_d5d69828-93d8-48b9-b38f-787cdbb96b34.png?v=1788493260\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013973008566,"sku":"330302-000-011-50-90-00-05","price":114.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330302_6_a31c29ea-f58d-4815-9201-a81aa84f6a59.jpg?v=1788762748","url":"https:\/\/www.plcsparehub.com\/products\/330302-000-011-50-90-00-05-bently-nevada-high-temperature-probe","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}