{"product_id":"330105-02-12-15-12-05-bently-nevada-3300-xl-8mm-reverse-mount-probe","title":"330105-02-12-15-12-05 Bently Nevada 3300 XL 8mm Reverse Mount Probe","description":"\u003cdiv class=\"product-description-container\"\u003e\n\u003ch3\u003eGlobal PLC Spare HUB Insight\u003c\/h3\u003e\n\u003cp\u003eDuring high-speed turbomachinery commissioning, deploying the \u003cstrong\u003e330105-02-12-15-12-05\u003c\/strong\u003e eddy-current proximity probe requires strict attention to mechanical thread engagement and cable routing. Based on field deployment logs in heavy petrochemical compressor trains, failing to secure the 3\/8-24 UNF threads within the 0.563-inch maximum engagement depth can induce axial alignment micro-vibrations, skewing displacement readings. Furthermore, while the FluidLoc cable option (-12) provides redundant moisture barriers, proper sealing compound application at the threaded interface remains vital to prevent process gas leakage across high-pressure casing penetrations.\u003c\/p\u003e\n\u003ch3\u003ePart Number Configuration Breakdown\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Model:\u003c\/strong\u003e \u003cstrong\u003e330105\u003c\/strong\u003e (3300 XL 8 mm Reverse Mount Probes)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnthreaded Length Option (CC):\u003c\/strong\u003e \u003cstrong\u003e02\u003c\/strong\u003e (Customized mounting configuration)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Length Option (DD):\u003c\/strong\u003e \u003cstrong\u003e12\u003c\/strong\u003e (Miniature ClickLoc coaxial connector with FluidLoc cable option)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Cable Length Option (EE):\u003c\/strong\u003e \u003cstrong\u003e15\u003c\/strong\u003e (1.5 meters \/ 4.9 feet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgency Approval Option:\u003c\/strong\u003e \u003cstrong\u003e05\u003c\/strong\u003e (CSA, ATEX, IECEx hazardous area certifications)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Blueprint \u0026amp; Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e \u003cstrong\u003eBently Nevada\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e \u003cstrong\u003e3300 XL\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Designation:\u003c\/strong\u003e \u003cstrong\u003e330105-02-12-15-12-05\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e 8 mm Reverse Mount Proximity Probe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Tip Material:\u003c\/strong\u003e Polyphenylene sulfide (PPS) for thermal stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e AISI 303 or 304 stainless steel (SST)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Specification:\u003c\/strong\u003e 3\/8-24 UNF (Maximum thread engagement: 0.563 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Resistance:\u003c\/strong\u003e 7.73 ± 0.50 Ω (Center conductor to outer conductor at 1.5m)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTensile Strength:\u003c\/strong\u003e 330 N (75 lbf) case-to-lead; 270 N (60 lbf) lead-to-connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e Standard probe range from -52°C to +177°C (-62°F to +350°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Sealing:\u003c\/strong\u003e Viton O-ring differential pressure seal rated up to application limits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Deployment Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Specifications:\u003c\/strong\u003e Avoid over-tightening the 3\/8-24 UNF threads beyond recommended limits to preserve the Viton O-ring pressure seal integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Temperature Warning:\u003c\/strong\u003e Exposing the probe assembly to operational temperatures below -34°C (-30°F) can compromise the pressure seal lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Field Immunity:\u003c\/strong\u003e Maintain proper physical separation from high-current AC conduits to minimize 60 Hz magnetic field interference (tested up to 300 Gauss).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Diagnostics \u0026amp; Operational Monitoring\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Integrity Checks:\u003c\/strong\u003e Monitor Proximitor sensor output voltages across multiple gap distances (10 mil, 50 mil, 90 mil) to detect grounding faults or cable degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity Tolerance:\u003c\/strong\u003e Designed to maintain less than a 3% change in Average Scale Factor (ASF) under 93% relative humidity conditions for up to 56 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Equipment \u0026amp; Industrial Application Sectors\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Machinery:\u003c\/strong\u003e Steam turbines, heavy industrial gas compressors, centrifugal pumps, boiler feedwater pumps, and turbo-expanders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Focus:\u003c\/strong\u003e Continuous shaft radial vibration monitoring, axial thrust position tracking, and rotor dynamic analysis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistics, Fulfillment \u0026amp; Warranty Terms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Shipping Carriers:\u003c\/strong\u003e Secure and rapid dispatch via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch Window:\u003c\/strong\u003e Guaranteed shipping within 24 to 48 hours of order verification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Coverage:\u003c\/strong\u003e Comprehensive 12-month replacement warranty covering material and manufacturing defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparative Selection Guide\u003c\/h3\u003e\n\u003cp\u003eWhen evaluating alternative configurations for your vibration monitoring architecture, consider the following technical comparison:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelected Model:\u003c\/strong\u003e \u003cstrong\u003e330105-02-12-15-12-05\u003c\/strong\u003e features a 1.5-meter cable length with a miniature ClickLoc coaxial connector, FluidLoc cable option, and full hazardous area approvals (CSA, ATEX, IECEx).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternative Model:\u003c\/strong\u003e Compare with the \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/330105-02-12-15-02-05-bently-nevada-3300-xl-8mm-proximity-probe-sensor\"\u003e330105-02-12-15-02-05\u003c\/a\u003e variant, which maintains identical mechanical length and thread specifications but alters internal agency approval or sealing configurations to match specific regional compliance frameworks. Choose the target model when certified multi-standard explosive atmosphere ratings and fluid-blocked cable paths are mandatory for safety compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is the FluidLoc cable option considered optional for most installations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FluidLoc feature prevents moisture migration through the cable core, but standard probe sleeves already provide sufficient environmental protection in most dry or controlled industrial machine housings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat precautions prevent pressure seal failure during cold ambient startups?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou must ensure that the operating environment does not subject the Viton O-ring seal to temperatures below -34°C prior to pressurization, as extreme cold hardens the elastomer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do external 60 Hz magnetic fields affect displacement readings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStrong magnetic fields up to 300 Gauss can induce minimal voltage offsets (measured in mil pp\/Gauss), which can be mitigated by routing extension cables away from heavy power transformers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat maintenance steps verify probe health after physical plant alterations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePerform a static bench gap check using a target calibration kit to verify that the nominal DC resistance remains within the 7.73 ± 0.50 Ω specification window.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat purchasing criteria should guide my selection between standard and extended temperature probes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvaluate the continuous skin temperature of the machine casing; if operating temperatures consistently exceed +177°C, an extended temperature range probe and PFA cable configuration must be selected instead.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330105_330106_330f090f-74f7-4f64-9ae1-fc86402905ed.png?v=1781601845\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013991915702,"sku":"330105-02-12-15-12-05","price":114.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/BentlyNevada330105_2_43f3522b-b3d3-4866-a221-9240cfe8ff08.jpg?v=1785747897","url":"https:\/\/www.plcsparehub.com\/products\/330105-02-12-15-12-05-bently-nevada-3300-xl-8mm-reverse-mount-probe","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}