{"product_id":"330302-000-011-50-90-00-00-bently-nevada-high-temperature-sensor","title":"330302-000-011-50-90-00-00 Bently Nevada High Temperature Sensor","description":"\u003ch2\u003eBently Nevada 330302-000-011-50-90-00-00 3300 High Temperature Probe Technical Specifications \u0026amp; Engineering Insights\u003c\/h2\u003e\n\u003ch3\u003eConfiguration Breakdown \u0026amp; Suffix Architecture\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSuffix Position\u003c\/th\u003e\n\u003cth\u003eOption Code\u003c\/th\u003e\n\u003cth\u003eSpecified Parameter Definition\u003c\/th\u003e\n\u003cth\u003eEngineering Specification \u0026amp; Operational Limit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnthreaded Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003e000\u003c\/code\u003e\u003c\/td\u003e\n\u003ctd\u003e0 mm\u003c\/td\u003e\n\u003ctd\u003eNon-threaded probe body configuration optimized for specialized radial clamp or smooth bore mounting geometries.\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\u003e\u003ccode\u003e011\u003c\/code\u003e\u003c\/td\u003e\n\u003ctd\u003e11 mm\u003c\/td\u003e\n\u003ctd\u003eCompact physical probe tip housing dimension engineered for restricted spatial envelopes in turbine casings.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHardline Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003e50\u003c\/code\u003e\u003c\/td\u003e\n\u003ctd\u003e5.0 meters (16.4 feet)\u003c\/td\u003e\n\u003ctd\u003eMineral-insulated metallic hardline cable rated for continuous high thermal dissipation up to +350°C.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal System Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003e90\u003c\/code\u003e\u003c\/td\u003e\n\u003ctd\u003e9.0 meters (30 feet)\u003c\/td\u003e\n\u003ctd\u003eTotal electrical length matching calibrated proximity transducer load parameters (includes extension cable).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eArmor Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003e00\u003c\/code\u003e\u003c\/td\u003e\n\u003ctd\u003eWithout Stainless Steel Armor\u003c\/td\u003e\n\u003ctd\u003eUnarmored hardline variant designed for clean, protected internal machinery raceway routing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAgency Approval\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003e00\u003c\/code\u003e\u003c\/td\u003e\n\u003ctd\u003eNot Required\u003c\/td\u003e\n\u003ctd\u003eStandard commercial-grade variant without hazardous area explosion-proof certifications.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Performance Matrix \u0026amp; Physical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncremental Scale Factor (ISF): 3.94 V\/mm (100 mV\/mil) ±9.65% across 4.0 mm linear range.\u003c\/li\u003e\n\u003cli\u003eDeviation from Straight Line (DSL): Less than ±78 µm (±3.1 mils) at ambient reference.\u003c\/li\u003e\n\u003cli\u003eExtended Thermal Drift: Maintains ISF within ±30% and DSL within ±0.51 mm over -22°C to +350°C probe tip environments.\u003c\/li\u003e\n\u003cli\u003eDC Resistance: 8.11 Ω loop resistance from center conductor to AISI 316L stainless steel outer conductor (5 m probe configuration).\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 0 to 6 kHz (+0, -3 dB typical) with up to 305 meters field wiring.\u003c\/li\u003e\n\u003cli\u003eTarget Geometry Requirements: Minimum flat target diameter ≥ 30.5 mm; recommended minimum rotating shaft diameter ≥ 152 mm.\u003c\/li\u003e\n\u003cli\u003eMaterials of Construction: High-purity alumina ceramic probe tip fused to AISI 316L corrosion-resistant stainless steel case.\u003c\/li\u003e\n\u003cli\u003eThermal Operating Envelope: -34°C to +350°C (-30°F to +662°F) continuous exposure rating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Application Suitability:\u003c\/strong\u003e The \u003cstrong\u003eBently Nevada\u003c\/strong\u003e \u003cstrong\u003e330302-000-011-50-90-00-00\u003c\/strong\u003e high-temperature eddy-current transducer system is engineered specifically for severe-duty turbomachinery environments where standard proximity probes fail due to thermal breakdown. Primary deployment vectors include heavy-duty steam turbines, gas turbine compressor discharge sections, high-pressure boiler feed pumps, expanders, and industrial gearboxes operating at elevated casing temperatures up to +350°C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostic Capability \u0026amp; Signal Integrity:\u003c\/strong\u003e Engineered around rigorous proximity metrology standards, this high-temperature sensor delivers high-fidelity vibration and axial position telemetry directly to monitoring racks. Its ceramic-to-metal hermetic assembly prevents moisture ingress and dielectric degradation under cyclic thermal shock. Engineers rely on its stable ISF output to diagnose sub-synchronous vibration, shaft bow, bearing wear, and oil whirl phenomena in high-speed rotating assets before catastrophic mechanical failure occurs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommercial Assurance \u0026amp; Fulfillment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWarranty Terms: Comprehensive 12-month operational replacement warranty covering manufacturing defects and electrical calibration drift.\u003c\/li\u003e\n\u003cli\u003eGlobal Logistics \u0026amp; Express Delivery: Expedited international dispatch via trusted courier partners including FedEx, UPS, and DHL to minimize costly plant downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering FAQ \u0026amp; Selection Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e How does the 5-meter hardline length on this model impact calibration when integrated with standard 3300 XL monitor systems?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e The system is factory-calibrated as a matched set (probe, extension cable, and proximity detector). The 8.11 Ω probe dc resistance combined with the 5.0-meter hardline and total 9.0-meter system length ensures the electrical phase shift matches the impedance requirements of standard -24 VDC power supply drivers without signal attenuation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e Can this unarmored (00 option) probe be installed in high-vibration routing trays without conduit protection?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e While the AISI 316L stainless steel hardline offers excellent rigidity and corrosion resistance against fluid erosion, unarmored variants (00) lack mechanical crush resistance. Selection guidance: deploy unarmored cables exclusively inside internal machine raceways or rigid protective conduits where external mechanical impact or sharp abrasive rubbing is completely isolated.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e What specific failure modes occur if the target shaft diameter drops below the recommended 152 mm limit?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e Operating against a target shaft smaller than 152 mm (6.0 inches) or flat targets under 30.5 mm distorts the electromagnetic eddy-current field dispersion pattern. This geometric constraint leads to scale factor compression, increased non-linearity (DSL degradation), and erroneous vibration amplitude readings due to edge-effect distortion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e Why is a ceramic tip utilized instead of standard polyphenylene sulfide (PPS) plastic in this high-temperature configuration?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e Standard PPS plastic probe tips soften and degrade structurally above +177°C. The high-purity ceramic tip used in the 3300 High Temperature series maintains dimensional stability, dielectric strength, and coil winding rigidity under extreme thermal soak conditions up to +350°C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e What is the recommended field troubleshooting procedure if a sudden DC gap voltage shift occurs during turbine startup?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e First, isolate whether the shift correlates with thermal transient expansion or mechanical rub. Check for hardline pinches, verify terminal strip oxidation in the junction box, and measure loop resistance to confirm if the center conductor has drifted from the nominal 8.11 Ω baseline, which indicates internal hardline micro-fracturing from thermal fatigue.\u003c\/p\u003e\n\u003ch3\u003eModel Selection \u0026amp; Technical Comparison\u003c\/h3\u003e\n\u003cp\u003eWhen evaluating alternative configurations for your specific machinery thermal envelope, compare this unit directly with the following compatible variant:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/www.plcsparehub.com\/products\/330302-000-011-20-90-00-05-bently-nevada-3300-high-temperature-probe\"\u003e330302-000-011-20-90-00-05\u003c\/a\u003e\u003c\/strong\u003e: Features a shorter 2.0-meter hardline length option (20) and specialized agency\/calibration suffix (05), engineered for tighter physical terminal clearances where shorter cable runs reduce excess coiling inside high-temperature junction enclosures.\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":45013972975798,"sku":"330302-000-011-50-90-00-00","price":114.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330302_4_36e746cc-5a90-411e-bf64-1c0aa4c04008.jpg?v=1790739898","url":"https:\/\/www.plcsparehub.com\/products\/330302-000-011-50-90-00-00-bently-nevada-high-temperature-sensor","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}