{"product_id":"148239-110-120-90-02-bently-nevada-underwater-proximity-probe-3300-xl-series","title":"148239-110-120-90-02 Bently Nevada Underwater Proximity Probe 3300 XL Series","description":"\u003ch3\u003eEngineering Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003e148239-110-120-90-02\u003c\/strong\u003e \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada\u003c\/strong\u003e \u003cstrong style=\"color: #0056b3;\"\u003e3300 XL 11mm Underwater Proximity Probe\u003c\/strong\u003e is engineered for fluid-immersed machinery vibration and radial displacement monitoring. Built with a 304 stainless steel threaded body and protective Tefzel tubing, this \u003cstrong style=\"color: #0056b3;\"\u003e148239-110-120-90-02\u003c\/strong\u003e sensor maintains linear gap measurement under pressurized liquid conditions.\u003c\/p\u003e\n\u003ch3\u003eConfiguration Breakdown (Model 148239 - AA-BB-CC-DD)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Part Number:\u003c\/strong\u003e 148239 (5\/8-18 UNF sealed case with Tefzel tubing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOption A (Unthreaded Length - 110):\u003c\/strong\u003e 11.0 inches of unthreaded body\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOption B (Overall Case Length - 120):\u003c\/strong\u003e 12.0 inches total case length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOption C (Total Length - 90):\u003c\/strong\u003e 9.0 meters (29.5 feet) integral cable length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOption D (Connector \u0026amp; Cable - 02):\u003c\/strong\u003e Miniature coaxial ClickLoc connector with standard cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCore Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eTechnical Parameter\u003c\/th\u003e\n\u003cth\u003eOperational Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer \u0026amp; Model\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada\u003c\/strong\u003e \u003cstrong style=\"color: #0056b3;\"\u003e148239-110-120-90-02\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Tip Diameter\u003c\/td\u003e\n\u003ctd\u003e11 mm 3300 XL series design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material \u0026amp; Restrictions\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel (Not rated for salt-water applications)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Seal Rating\u003c\/td\u003e\n\u003ctd\u003eSealed up to 34 Bar (500 psi) Nitrogen pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e–51°C to +177°C (–60°F to +351°F) for probe tip and case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Area Certifications\u003c\/td\u003e\n\u003ctd\u003eIntrinsically safe (Ex ia IIC) and Non-sparking (Ex nA\/ec) classifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Interface\u003c\/td\u003e\n\u003ctd\u003eMiniature coaxial ClickLoc connector (must remain unsumerged)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation \u0026amp; Fluid Submersion Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the probe body is fully immersed or exposed to compatible industrial fluids, keeping connector ends completely dry.\u003c\/li\u003e\n\u003cli\u003eVerify that process fluid chemistry is compatible with 304 stainless steel to avoid corrosion (avoid salt-water environments).\u003c\/li\u003e\n\u003cli\u003eTorque the 5\/8-18 UNF threaded probe case carefully into mounting holes using appropriate thread sealant.\u003c\/li\u003e\n\u003cli\u003eRoute protective Tefzel tubing securely away from turbulent fluid impingement points.\u003c\/li\u003e\n\u003cli\u003eMaintain minimum bend radii on the integral cable to protect internal coaxial conductors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommissioning \u0026amp; Calibration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePerform static gap voltage checks using a digital multimeter matched to Proximitor power outputs.\u003c\/li\u003e\n\u003cli\u003eVerify system scale factor (-7.87 V\/mm or -200 mV\/mil) during initial machine cold alignment.\u003c\/li\u003e\n\u003cli\u003eCheck pressure seal integrity around mounting threads following system pressurization up to 34 Bar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt-In Diagnostic Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous gap voltage monitoring isolates open-circuit wiring faults and probe tip damage.\u003c\/li\u003e\n\u003cli\u003eShield continuity checking detects grounding loops and electromagnetic interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommercial Terms, Fulfillment \u0026amp; Warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExpedited global dispatch processed within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003eTrusted courier networks: FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003eBacked by a reliable 12-month operational warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModel Selection Comparison \u0026amp; Technical Recommendations\u003c\/h3\u003e\n\u003cp\u003eWhen engineering vibration monitoring for submerged fluid pumps or hydraulic gearboxes, selecting the correct unthreaded and overall case lengths ensures proper tip positioning relative to the rotating shaft. For applications requiring a shorter unthreaded body and compact case dimensions, compare this unit with the alternative \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/148239-01-18-50-02-bently-nevada-3300-xl-11mm-underwater-proximity-probe\"\u003e148239-01-18-50-02\u003c\/a\u003e model, which features an 0.1-inch unthreaded length, an 1.8-inch case length, and a 5.0-meter cable.\u003c\/p\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eIn high-pressure industrial lubrication systems and closed-loop hydraulic reservoirs, fluid turbulence often subjects probe cables to severe mechanical fatigue. Field engineers prevent premature coaxial failure by securing the Tefzel-protected tubing of the \u003cstrong style=\"color: #0056b3;\"\u003e148239-110-120-90-02\u003c\/strong\u003e probe with rigid brackets, preventing vortex-induced vibration before it reaches the connector interface.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat factors should guide my selection between short-case and long-case underwater probes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChoose longer case variants like the \u003cstrong style=\"color: #0056b3;\"\u003e148239-110-120-90-02\u003c\/strong\u003e when penetrating thick vessel walls or mounting bosses, and select compact models like the \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/148239-01-18-50-02-bently-nevada-3300-xl-11mm-underwater-proximity-probe\"\u003e148239-01-18-50-02\u003c\/a\u003e when space constraints limit internal projection depth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this underwater proximity probe be installed in marine salt-water environments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the 304 stainless steel housing is vulnerable to chloride pitting and corrosion in salt water; application is restricted to freshwater or closed industrial fluids.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens if the coaxial connector end of the probe becomes submerged?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe connector end is not hermetically sealed against liquids; submersion causes signal shorting, erroneous vibration readings, and permanent sensor damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I verify the pressure seal rating during hydrostatic testing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe probe case is rated to seal up to 34 Bar (500 psi) Nitrogen; ensure proper O-ring or thread sealing is applied during installation to maintain pressure boundary integrity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is 304 stainless steel chosen over other alloys for this probe series?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt provides an optimal balance of mechanical strength and chemical compatibility for standard industrial hydraulic fluids while maintaining stable eddy-current generation properties.\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":50494057349302,"sku":"148239-110-120-90-02","price":113.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/148239_0ac71347-f16d-409b-99cb-ce85a023df9f.jpg?v=1790062810","url":"https:\/\/www.plcsparehub.com\/products\/148239-110-120-90-02-bently-nevada-underwater-proximity-probe-3300-xl-series","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}