{"product_id":"bently-nevada-330881-br-04-85-03-02-3300-xl-nsv-proximity-transducer-housing","title":"Bently Nevada 330881-BR-04-85-03-02 3300 XL NSv Proximity Transducer Housing","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 330881-BR-04-85-03-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eacts as a robust environmental shield designed specifically for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3300 XL NSv (Narrow Side View)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eproximity transducer series. In high-performance industrial assets—such as centrifugal compressors, high-speed pumps, and aeroderivative turbines—field sensors face constant exposure to oil mist, pressurized gases, and mechanical debris. This housing ensures the mechanical integrity of the probe while facilitating precise axial or radial vibration monitoring in tight installation envelopes. By providing a sealed, explosion-proof interface, the 330881 series allows engineers to maintain high-accuracy\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTSI (Turbine Supervisory Instrumentation)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edata without risking sensor degradation. It serves as the primary line of defense in critical machinery protection loops, ensuring that your Bently Nevada 3500 system receives clean, uninterrupted signals from the most confined machine locations.\u003c\/p\u003e\n\u003ch2\u003eConfiguration Matrix and Suffix Logic\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e330881-BR-04-85-03-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodel code defines the exact mechanical geometry and certification requirements for site integration. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-BR\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprefix indicates a Brass construction, offering excellent corrosion resistance in humid or mildly acidic environments. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-04\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esuffix designates the housing thread type (typically 3\/4-14 NPT) for conduit connection. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-85\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoption defines an 8.5-inch total probe sleeve length, ensuring the NSv probe tip reaches the optimal sensing depth within the machine casing. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-03\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esuffix specifies the internal mounting hardware configuration, while the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoption confirms Multiple Agency Approvals (including ATEX and CSA), making this housing suitable for globally distributed hazardous area installations.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada (Baker Hughes)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e330881-BR-04-85-03-02\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBrass (Corrosion Resistant)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSleeve Length\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8.5 Inches\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eThread Size\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3\/4-14 NPT Conduit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3300 XL NSv Proximity Probes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePressure Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAtmospheric to high-pressure seal options\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight (Important)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.85 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Dimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e35.0 x 12.0 x 12.0 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHS Code\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e85389000\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eField Installation and Sealing Protocol\u003c\/h2\u003e\n\u003cp\u003eCorrect deployment of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e330881-BR-04-85-03-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erequires strict adherence to internal sealing procedures to prevent oil wicking through the conduit. Technicians must apply industrial-grade thread sealant to the NPT connections and ensure the internal O-rings are seated perfectly before finalizing the probe depth. During the gapping process, utilize the housing's external adjustment capability to set the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGap Voltage\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto the center of the NSv linear range (typically -10V). We recommend maintaining a minimum clearance from the probe tip to the housing's internal sleeve to avoid eddy current interference. Proper grounding of the housing to the machine frame is mandatory to eliminate electrical noise that could distort high-frequency vibration data.\u003c\/p\u003e\n\u003ch2\u003eEngineering Advantages in Extreme Environments\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e330881\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehousing provides a distinct advantage in aeroderivative turbine monitoring where space is at a premium and temperatures fluctuate rapidly. Its Brass construction minimizes thermal expansion differences, ensuring the probe gap remains stable across the machine's full operating curve. When integrated with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell Experion PKS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eExperion LX\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eplatforms, this housing ensures that the physical sensor link remains \"OK\" even under severe vibration and pressure. The ruggedized design complies with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAPI 670\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estandards, providing the long-term resilience required for offshore oil platforms and remote petrochemical refineries where manual sensor maintenance is difficult and costly.\u003c\/p\u003e\n\u003ch2\u003eRapid Fulfillment and Logistics Excellence\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDispatch Schedule:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAll orders are processed and ready for courier pickup within 3-5 days when payment finish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGlobal Express:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWe utilize\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDHL, FEDEX, and UPS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor all international shipments, providing door-to-door tracking and secure customs clearance support.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Standards:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnits are shipped in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eheavy-duty industrial packaging\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith customized foam inserts to prevent thread damage or sleeve warping during transit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality Commitment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWe strictly supply\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNew, Sealed, and Original Pack\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehardware. Every 330881 housing undergoes a detailed inspection of the internal threads and sleeve straightness before leaving our facility to ensure immediate installation readiness.\u003c\/p\u003e\n\u003ch2\u003eHardware Maintenance FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can I use this housing with a standard 8mm probe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA1:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo. The 330881 series is specifically dimensioned for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3300 XL NSv\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprobes. Standard 8mm probes have different diameters and sleeve requirements; you should use the 330180 series housing for 8mm probes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What is the benefit of the Brass (-BR) material over Stainless Steel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBrass provides excellent corrosion resistance and is less likely to \"gall\" (seize) on the machine threads over time, making future sensor removal or gap adjustments much easier for maintenance teams.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Does this housing include the probe itself?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA3:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo. This is the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHousing Assembly only\u003c\/strong\u003e. The 3300 XL NSv Proximity Probe must be ordered separately to match your specific electronic requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: How do I verify the seal integrity in a pressurized environment?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA4:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePerform a standard pressure leak test after installation using soapy water or a gas detector at the conduit junction. If bubbles appear, the internal O-ring or thread sealant needs to be reapplied.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518905508013,"sku":"330881-BR-04-85-03-02","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330881-br-04-85-03-02-housing-shbhltibnux.jpg?v=1766981233","url":"https:\/\/www.maxwellplc.com\/products\/bently-nevada-330881-br-04-85-03-02-3300-xl-nsv-proximity-transducer-housing","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}