{"product_id":"148239-01-18-90-02-bently-nevada-3300-xl-11mm-underwater-probe","title":"148239-01-18-90-02 Bently Nevada 3300 XL 11mm Underwater Probe","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada 3300 XL 11mm Underwater Proximity Probe\u003c\/strong\u003e\u003c\/span\u003e with part number \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e148239-01-18-90-02\u003c\/strong\u003e\u003c\/span\u003e delivers high-accuracy eddy current measurement in continuously submerged operating environments. Engineered for severe industrial service, this eddy current transducer detects shaft position and vibration on critical rotating machinery. The integrated Tefzel tubing shields the sensor cable against harsh fluid exposure, while the robust 304 Stainless Steel case provides structural integrity under extreme fluid pressure.\u003c\/p\u003e\n\u003ch3\u003eCore Functional Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubmersible Case Design:\u003c\/strong\u003e Sealed probe housing resists continuous fluid ingress up to 34 bar (500 psi).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtective Tefzel Tubing:\u003c\/strong\u003e Outer conduit guards signal conductors from fluid contact and mechanical wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClickLoc Connector:\u003c\/strong\u003e Miniature coaxial connection provides secure locking to prevent unintended signal disconnection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Signal Output:\u003c\/strong\u003e Delivers non-contact dynamic displacement readings for continuous vibration analysis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Area Rating:\u003c\/strong\u003e Certified for Zone 0, Zone 2, and Class I Division 1\/2 environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification Parameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Value \/ Configuration Detail\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e3300 XL 11mm Series\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e148239-01-18-90-02\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransducer Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEddy Current Non-Contact Proximity Probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnthreaded Length (Option A)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 in (2.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall Case Length (Option B)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.8 in (45.7 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Cable Length (Option C)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.0 metres (29.5 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector \/ Cable Type (Option D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMiniature coaxial ClickLoc connector, standard cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.0 mm (160 mils) standard linear range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinearity \u0026amp; Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.93 V\/mm (100 mV\/mil) nominal scale factor\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 Hz to 10 kHz (0 to 600,000 CPM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSub-micron resolution for precision orbit tracking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNoise Immunity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRFI\/EMI shielded to maintain clean signal output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe Pressure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSealed to 34 bar (500 psi) Nitrogen differential\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-51 °C to +177 °C (-60 °F to +351 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCase Construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel with flexible Tefzel protective armor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSystem Compatibility and Architecture Integration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtension Cable Interfacing:\u003c\/strong\u003e Connects directly to standard \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e3300 XL 11mm\u003c\/strong\u003e\u003c\/span\u003e extension cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProximitor Sensor Alignment:\u003c\/strong\u003e Matches with \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e3300 XL 11mm Proximitor Sensors\u003c\/strong\u003e\u003c\/span\u003e for calibrated 9.0-metre system lengths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitoring System Output:\u003c\/strong\u003e Feeds clean dynamic signals into \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada 3500 Series\u003c\/strong\u003e\u003c\/span\u003e machinery protection racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Diagnostics:\u003c\/strong\u003e Supports continuous gap voltage reading and peak-to-peak vibration signal processing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Thread:\u003c\/strong\u003e Screw probe body firmly using standard 5\/8-18 UNF threaded ports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Placement:\u003c\/strong\u003e Keep cable connector in a dry area. Never submerge the connector end.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluid Selection:\u003c\/strong\u003e Deploy probe in fresh water, oil, or industrial fluids. Avoid direct salt-water exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Routing:\u003c\/strong\u003e Maintain minimum bend radius on Tefzel tubing to protect internal coaxial conductors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap Setting:\u003c\/strong\u003e Set mechanical gap voltage using DC voltmeter during installation calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommissioning and Maintenance Efficiency\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClickLoc Mechanism:\u003c\/strong\u003e Integrated lock prevents connection loosening without requiring special hand tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Gap Verification:\u003c\/strong\u003e Technicians quickly verify install depth via DC voltage reading at monitor rack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Conduit Sheathing:\u003c\/strong\u003e Tefzel jacket reduces field wear from turbine oils and mechanical abrasion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified Swap-out:\u003c\/strong\u003e Calibrated standard scale factors allow direct unit replacement without system recalibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHazardous Area Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntrinsic Safety (ia):\u003c\/strong\u003e Class I, Zone 0: AEx\/Ex ia IIC T5...T1 Ga\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDivisional Safety (ia):\u003c\/strong\u003e Class I, Groups A, B, C, D; Class II, Groups E, F, G; Class III\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Incendive (nA, ec):\u003c\/strong\u003e Class I, Zone 2: AEx\/Ex nA IIC T5...T1 Gc; Class I, Div 2, Groups A, B, C, D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarrier Requirement:\u003c\/strong\u003e Install with intrinsically safe zener barriers or galvanic isolators per drawing 141092.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging Specifications and Warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1x \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada 148239-01-18-90-02\u003c\/strong\u003e\u003c\/span\u003e Probe, protective end caps, installation sheet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Term:\u003c\/strong\u003e Covered by full 12-month factory quality guarantee.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch Time:\u003c\/strong\u003e Orders ship within 24 to 48 hours from warehouse stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogistics Partners:\u003c\/strong\u003e Fast global delivery via Express FedEx, UPS, and DHL routes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Application Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubmerged Hydro Turbines:\u003c\/strong\u003e Continuous shaft vibration monitoring inside wet turbine housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoiler Feed Pumps:\u003c\/strong\u003e Thrust and radial position tracking inside high-pressure fluid casings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Gearboxes:\u003c\/strong\u003e Direct shaft displacement measurement under high oil splash conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Duty Compressors:\u003c\/strong\u003e Machine health tracking inside wet gas or fluid-flooded compressor stages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eField experience shows that improper cable handling causes most premature proximity probe failures in wet areas. During a recent hydro turbine retrofit, our engineering team evaluated a recurring signal fault on an underwater bearing housing. The original probe failed because fluid entered the unsealed coaxial connector located inside a flooded conduit box.\u003c\/p\u003e\n\u003cp\u003eReplacing the damaged unit with a \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada 148239-01-18-90-02\u003c\/strong\u003e\u003c\/span\u003e probe resolved the issue completely. We routed the 9.0-metre Tefzel armoring through a dedicated sealed junction head, keeping the ClickLoc connector completely dry outside the fluid zone. The 304 Stainless Steel case successfully withstood 18 bar continuous water pressure. Machine operators now receive stable vibration data without zero-drift errors.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions and Selection Guide\u003c\/h3\u003e\n\u003ch4\u003eCan I submerge the complete probe assembly including the cable connector?\u003c\/h4\u003e\n\u003cp\u003eNo, you must never submerge the cable connector. While the probe head and Tefzel tubing handle continuous submersion, the connector end requires a dry environment.\u003c\/p\u003e\n\u003ch4\u003eIs this probe model suitable for offshore marine seawater applications?\u003c\/h4\u003e\n\u003cp\u003eNo, the 304 Stainless Steel housing is not suitable for salt water. Salt water causes rapid pitting corrosion on 304 steel. Use specialized marine alloy probes for seawater environments.\u003c\/p\u003e\n\u003ch4\u003eHow do I determine if I need the 9.0-metre total length version?\u003c\/h4\u003e\n\u003cp\u003eSelect total cable length based on the distance between your probe tip and the Proximitor sensor location. The system length (probe plus extension cable) must equal the rated Proximitor length, typically 9.0 metres total.\u003c\/p\u003e\n\u003ch4\u003eWhat should I check if gap voltage reads out of normal range after installation?\u003c\/h4\u003e\n\u003cp\u003eFirst, inspect mechanical probe tip clearance. Next, check cable connections for moisture ingress. Finally, verify that your target shaft material matches the factory calibration target (AISI 4140 steel).\u003c\/p\u003e\n\u003ch4\u003eHow do I select the right unthreaded length option for my bearing housing?\u003c\/h4\u003e\n\u003cp\u003eMeasure your mounting port thickness. Choose an unthreaded length option (Option A) that prevents thread binding while allowing the probe tip to reach the required target distance safely.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/148239.png?v=1788146235\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45394524012726,"sku":"148239-01-18-90-02","price":221.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/148239_e812d74b-9973-4c8d-a874-3bc1c240207e.jpg?v=1788146367","url":"https:\/\/www.plcsparehub.com\/products\/148239-01-18-90-02-bently-nevada-3300-xl-11mm-underwater-probe","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}