{"product_id":"330302-000-011-20-90-00-05-bently-nevada-3300-high-temperature-probe","title":"330302-000-011-20-90-00-05 Bently Nevada 3300 High Temperature Probe","description":"\u003ch3\u003e\u003cstrong\u003eEngineering Architecture and Configuration Breakdown\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e330302-000-011-20-90-00-05\u003c\/strong\u003e transducer represents an advanced Bently Nevada \u003cstrong\u003e3300 High Temperature\u003c\/strong\u003e proximity probe assembly designed for severe industrial environments where continuous operating limits reach up to 350°C (662°F). The structured breakdown below details each part number suffix:\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration Suffix\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSelected Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngineering Specification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBase Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e330302\u003c\/td\u003e\n\u003ctd\u003e3300 High Temperature Proximity Probe System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnthreaded Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e000\u003c\/td\u003e\n\u003ctd\u003e0 mm unthreaded case length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall Case Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e011\u003c\/td\u003e\n\u003ctd\u003e11 mm total probe case length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHardline Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e2.0 meters (6.6 feet) integral stainless steel hardline cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e9.0 meters (30 feet) total system length (includes extension cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExtension Cable Armor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e00\u003c\/td\u003e\n\u003ctd\u003eArmor not required \/ standard unarmored extension cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAgency Approval\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e05\u003c\/td\u003e\n\u003ctd\u003eMultiple hazardous area approvals (CSA, ATEX, IECEx)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Parameters and Mechanical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%;\"\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\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3300 High Temperature Proximity Transducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \/ Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e330302-000-011-20-90-00-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe Tip Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-durability Industrial Ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe Case Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAISI 316L Stainless Steel (SST)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe DC Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.82 ohms (center conductor to outer conductor for 2.0m hardline)\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% over linear range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-34°C to +350°C (-30°F to +662°F) continuous exposure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Target Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30.5 mm (1.2 in) flat target diameter \/ 152 mm (6.0 in) shaft diameter\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 305 meters field wiring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003ePhysical Mounting and Installation Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the probe securely into specialized high-temperature machinery mounting brackets or threaded machine casing ports.\u003c\/li\u003e\n\u003cli\u003eEnsure the rigid 2.0-meter stainless steel hardline cable is routed cleanly, allowing proper bend radii without kinking the internal coaxial conductor.\u003c\/li\u003e\n\u003cli\u003eVerify that the target shaft diameter meets or exceeds the 152 mm (6.0 in) minimum requirement to maintain accurate linear scaling.\u003c\/li\u003e\n\u003cli\u003eProtect the extension cable connectors from direct chemical washdown and severe moisture accumulation during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities and Signal Monitoring\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous tracking of probe DC resistance (5.82 ohms) through associated 3300 XL high-temperature proximitor monitors allows instant fault detection.\u003c\/li\u003e\n\u003cli\u003eAdvanced thermal compensation maintains incremental scale factor accuracy within ±30% across extreme temperature excursions up to 350°C.\u003c\/li\u003e\n\u003cli\u003eHigh-frequency eddy current response monitors micro-displacement and radial vibration on high-speed industrial turbines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTarget Equipment and Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty steam turbines, gas turbine exhaust ends, and high-temperature centrifugal compressors.\u003c\/li\u003e\n\u003cli\u003eIndustrial boiler feed pumps and specialized chemical reactors operating under elevated thermal loads.\u003c\/li\u003e\n\u003cli\u003eRefinery cracking units and high-temperature gearboxes requiring non-contacting vibration telemetry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight and Field Experience\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePlant machinery engineers frequently specify the \u003cstrong\u003e330302-000-011-20-90-00-05\u003c\/strong\u003e when standard epoxy-tipped proximity probes fail due to thermal breakdown in extreme heat zones. Field experience highlights that the rigid stainless steel hardline cable must be handled with care during installation; sharp bends can compromise internal insulation and alter the DC resistance value. Furthermore, ensuring proper grounding of the signal shield at the monitor rack is vital for eliminating electrical noise interference in high-temperature environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eModel Selection Comparison and Technical Recommendation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen assessing configuration options within the same product family, comparing this unit against the \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/bently-nevada-330302-000-011-50-90-01-00-high-temperature-probe\"\u003e330302-000-011-50-90-01-00 High Temperature Probe\u003c\/a\u003e reveals important physical differences. While the model described here features a 2.0-meter hardline cable and multiple hazardous area approvals (Option 05), the alternative model utilizes an extended 5.0-meter hardline cable (Option 50) and standard agency approvals with added extension cable armor. Engineers should select the 2.0-meter hardline variant when terminal box routing is nearby, whereas the 5.0-meter option suits machinery where the probe must traverse thick thermal insulation blankets before reaching a safe junction enclosure.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What primary engineering factor requires the use of ceramic probe tips in high-temperature transducer models?\u003c\/strong\u003e\u003cbr\u003eA: Ceramic materials resist thermal degradation and dimensional warping at continuous temperatures up to 350°C, unlike standard polyphenylene sulfide tips which soften under extreme heat.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do extreme thermal swings between ambient start-up and full-load operation affect the incremental scale factor?\u003c\/strong\u003e\u003cbr\u003eA: The transducer system maintains its scale factor within ±30% of 3.94 V\/mm even as operating temperatures fluctuate across the full 350°C thermal envelope.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What troubleshooting steps apply if the proximitor output voltage drifts out of linear operating range during thermal soak?\u003c\/strong\u003e\u003cbr\u003eA: Check the 5.82-ohm loop resistance, inspect the hardline cable for localized crushing, and verify that the target shaft thermal growth has not altered the cold gap setting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the rigid stainless steel hardline cable be field-shortened during machinery installation?\u003c\/strong\u003e\u003cbr\u003eA: No, the hardline length is factory-calibrated to match the electrical resonance of the transducer system; altering its length destroys calibration accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What selection criteria govern the choice between unarmored and armored extension cable suffixes?\u003c\/strong\u003e\u003cbr\u003eA: Select armored extension cables when physical cable runs traverse heavy industrial traffic paths or areas exposed to mechanical abrasion from maintenance tools.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLogistics and Warranty Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBacked by a robust \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering manufacturing defects and thermal calibration integrity.\u003c\/li\u003e\n\u003cli\u003eExpedited global delivery managed through premier logistics carriers including \u003cstrong\u003eFedEx\u003c\/strong\u003e, \u003cstrong\u003eUPS\u003c\/strong\u003e, and \u003cstrong\u003eDHL\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eGuaranteed order processing and dispatch within \u003cstrong\u003e24-48 hours\u003c\/strong\u003e of verification.\u003c\/li\u003e\n\u003c\/ul\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":45013972910262,"sku":"330302-000-011-20-90-00-05","price":113.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330302_5_0efecc92-a0b9-429c-ae3e-9ca488d5b635.jpg?v=1789009417","url":"https:\/\/www.plcsparehub.com\/products\/330302-000-011-20-90-00-05-bently-nevada-3300-high-temperature-probe","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}