{"product_id":"146054-08-10-00-00-bently-nevada-ceramic-proximity-probe","title":"146054-08-10-00-00 Bently Nevada Ceramic Proximity Probe","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e146054-08-10-00-00\u003c\/strong\u003e is a specialized high-reliability proximity probe engineered by \u003cstrong\u003eBently Nevada\u003c\/strong\u003e within the \u003cstrong\u003e3300 Ceramic Capped Proximity Probe\u003c\/strong\u003e series. Designed for severe industrial environments subject to chemical exposure, abrasive media, or high-temperature build-up, this probe features a durable alumina ceramic (Al\u003csub\u003e2\u003c\/sub\u003eO\u003csub\u003e3\u003c\/sub\u003e) tip bonded to an AISI 304 stainless steel case. It measures relative shaft vibration and position with exceptional linearity, providing robust performance where standard polyphenylene sulfide (PPS) probe tips degrade.\u003c\/p\u003e\n\u003ch3\u003ePart Number \u0026amp; Configuration Breakdown (146054-AA-BB-CC-DD)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Model (146054):\u003c\/strong\u003e 3300 Ceramic Capped Probe, 3\/8-24 UNF thread, without armor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOption A (-08):\u003c\/strong\u003e Overall Case Length Option — 0.8 in case thread length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOption B (-10):\u003c\/strong\u003e Total Length Option — 1.0 meter (3.3 feet) integral coaxial cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOption C (00):\u003c\/strong\u003e Connector and Cable-Type Option — No connector attached (bare leads for custom termination)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOption D (00):\u003c\/strong\u003e Agency Approval Option — Standard hazardous area classification not required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003cstrong\u003eBently Nevada\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e \u003cstrong\u003e3300 Ceramic Capped Proximity Probes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New \u0026amp; Original in Factory Packing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications Matrix\u003c\/h3\u003e\n\u003ch4\u003e1. Metrology \u0026amp; Electrical Performance\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinear Range:\u003c\/strong\u003e 1.52 mm (60 mils), starting approximately 0.25 mm (10 mils) from target (0.25 to 1.78 mm \/ 10 to 70 mils range, roughly -4 to -16 V DC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncremental Scale Factor (ISF):\u003c\/strong\u003e 7.87 V\/mm (200 mV\/mil) ± 6.5 % including interchangeability error (tested over a 60 mil linear range from 0 °C to +45 °C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal DC Resistance:\u003c\/strong\u003e 7.59 ± 0.50 Ω from center conductor to outer shield for a 1.0 m probe assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Material Compatibility:\u003c\/strong\u003e Optimized for AISI 4140 steel target specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e2. Mechanical Construction \u0026amp; Materials\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Tip Material:\u003c\/strong\u003e Alumina ceramic (Al\u003csub\u003e2\u003c\/sub\u003eO\u003csub\u003e3\u003c\/sub\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Case Material:\u003c\/strong\u003e AISI 304 stainless steel with 3\/8-24 UNF thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Thread Engagement:\u003c\/strong\u003e 0.563 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Specifications:\u003c\/strong\u003e 75 Ω coaxial, fluoroethylene propylene (FEP) insulated cable (1.0 meter length)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Sealing:\u003c\/strong\u003e Rated to seal 34 Bar (500 psi) nitrogen gas pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e3. Environmental \u0026amp; Thermal Ratings\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating \u0026amp; Storage Temperature:\u003c\/strong\u003e -51 °C to +177 °C (-60 °F to +351 °F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas EPL (Ga\/Gc) Temperature Classes:\u003c\/strong\u003e Rated across T1 (-55 °C to +232 °C) down to T5 (-55 °C to +40 °C) depending on probe tip ambient limits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDust EPL (Dc) Ratings:\u003c\/strong\u003e Certified for surface temperature limits ranging from T90 °C up to T280 °C based on operational ambient exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModel Comparison \u0026amp; Technical Selection Guide\u003c\/h3\u003e\n\u003cp\u003eWhen selecting between different cable lengths within this ceramic-capped product line, cable capacitance alters the overall resonant tuning of the Proximitor system. Compare with the alternative variant \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/146054-08-50-00-00-bently-nevada-ceramic-proximity-probe\"\u003e\u003cstrong\u003e146054-08-50-00-00\u003c\/strong\u003e\u003c\/a\u003e, which features a longer 5.0 meter integral cable option. \u003cstrong\u003eTechnical Recommendation:\u003c\/strong\u003e If your junction box or monitor rack is located in close proximity to the machine bearing housing, select the 1.0 meter \u003cstrong\u003e146054-08-10-00-00\u003c\/strong\u003e model to minimize excess cable coiling and reduce high-frequency noise pickup. If a longer cable run is mandatory to reach remote marshalling cabinets without an extension cable, transition to the 5.0 meter configuration while verifying that system impedance matches your Proximitor calibration curve.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Wiring Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Specifications:\u003c\/strong\u003e Exercise caution when tightening the 3\/8-24 UNF probe threads into mounting brackets to prevent mechanical stress fracture of the alumina ceramic tip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBare Lead Termination:\u003c\/strong\u003e Since option CC = 00 indicates no pre-installed connector, attach the coaxial shield and center conductor to approved terminal blocks or crimp pins maintaining strict impedance continuity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealing Compounds:\u003c\/strong\u003e Use thread-sealing compounds rated for high-pressure 500 psi containment if installing in fluid-immersed or pressurized compressor cavities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiagnostic Capabilities \u0026amp; Fault Monitoring\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap Voltage Monitoring:\u003c\/strong\u003e Track the steady-state DC gap voltage (-4 to -16 V DC) via the 3500 rack to ensure the ceramic tip maintains proper mechanical clearance from the rotating shaft target.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Resistance Checks:\u003c\/strong\u003e Periodic checks between the center conductor and outer shield should read stable baseline resistance around 7.59 Ω, identifying internal micro-cracks or moisture ingress caused by severe thermal shock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight \u0026amp; Expert Guidance\u003c\/h3\u003e\n\u003cp\u003eGlobal PLC Spare HUB's Insight notes that ceramic-capped probes are frequently deployed in heavy hydrocarbon sludge or high-varnish lubricant environments where standard plastic tips absorb fluids and swell. When installing the \u003cstrong\u003e146054-08-10-00-00\u003c\/strong\u003e, ensure the probe tip face remains perpendicular (± 1°) to the shaft axis to prevent distorted eddy-current feedback loops.\u003c\/p\u003e\n\u003ch3\u003eCompatible Equipment \u0026amp; Target Application Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Equipment:\u003c\/strong\u003e Bently Nevada Proximitor sensors (3300 XL 5mm systems), 3500 Machinery Protection System monitors, and specialized mounting brackets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Application Scenarios:\u003c\/strong\u003e Hydrocarbon cracking compressors, heavy industrial steam turbines operating with high particulate steam carryover, and chemical reactor agitator shafts exposed to corrosive solvents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistics, Fulfillment \u0026amp; Warranty Protection\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Carriers:\u003c\/strong\u003e Express global dispatch via \u003cstrong\u003eFedEx\u003c\/strong\u003e, \u003cstrong\u003eUPS\u003c\/strong\u003e, and \u003cstrong\u003eDHL\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFulfillment Speed:\u003c\/strong\u003e Guaranteed processing and dispatch within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Terms:\u003c\/strong\u003e Fully backed by a 12-month factory replacement or repair warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProfessional Frequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy choose a ceramic-capped probe over standard polyphenylene sulfide (PPS) probe tips?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlumina ceramic offers superior resistance to chemical attack, high temperatures up to 177 °C and above, and abrasive particulate wear found in aggressive industrial process fluids where standard plastic tips fail.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does selecting the 1.0 meter cable length affect system calibration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 146054-08-10-00-00 is factory-matched with a 1.0-meter integral cable designed to operate directly with compatible Proximitor sensors without requiring an intermediate extension cable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat precautions are necessary when tightening a ceramic-capped probe into a mounting hole?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNever over-torque the 3\/8-24 UNF threads; ceramic is brittle under uneven mechanical shear loads, so use a calibrated torque wrench and a jam nut to secure the housing safely.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the bare lead ends (Option C = 00) be terminated with standard Bently Nevada connectors in the field?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, qualified technicians can install approved coaxial connectors using proper crimping tools, provided the strip lengths maintain exact coaxial shielding geometry to prevent signal attenuation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does an unexpected drop in DC gap voltage indicate on this sensor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA sudden voltage drop towards zero typically indicates that the probe tip has physically contacted the rotating shaft or that the mounting bracket has slipped out of its calibrated linear range.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/146054_467d49e7-2daa-4a9e-847c-22888ca40548.png?v=1784277193\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013945057462,"sku":"146054-08-10-00-00","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/BentlyNevada146054_18.jpg?v=1787034771","url":"https:\/\/www.plcsparehub.com\/products\/146054-08-10-00-00-bently-nevada-ceramic-proximity-probe","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}