{"product_id":"330908-12-31-05-02-05-bently-nevada-proximity-probe","title":"330908-12-31-05-02-05 Bently Nevada Proximity Probe","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003e330908-12-31-05-02-05\u003c\/strong\u003e is a precision-engineered \u003cstrong style=\"color: #0056b3;\"\u003e3300 NSv Proximity Probe\u003c\/strong\u003e manufactured by \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada\u003c\/strong\u003e. Specifically designed for machinery with small physical targets, low-speed operation, or constrained mounting spaces where standard proximity probes experience measurement degradation, this transducer system provides highly accurate radial vibration and axial position measurements.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDrawing from extensive field troubleshooting on high-speed centrifugal compressors and specialized steam turbines, instrument engineers frequently encounter scenarios where standard 3300 XL probes lack sufficient linear range on small shaft diameters or non-standard keyways. The \u003cstrong style=\"color: #0056b3;\"\u003e330908-12-31-05-02-05\u003c\/strong\u003e utilizes a specialized scaled factor and smaller tip geometry to resolve this constraint. A critical field lesson learned is the handling of the Viton O-ring seal: never expose probe installation to sustained ambient temperatures below -34°C prior to pressure sealing, as thermal contraction can compromise the differential pressure seal between the probe tip and case, leading to premature pneumatic failure.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConfiguration Breakdown\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; border-color: #ddd;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eOption Suffix\u003c\/th\u003e\n\u003cth\u003eParameter Description\u003c\/th\u003e\n\u003cth\u003eSelected Configuration Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e3300 NSv Probe, 3\/8-24 UNF thread, without armor\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong style=\"color: #0056b3;\"\u003e330908\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnthreaded Length Option\u003c\/td\u003e\n\u003ctd\u003eUnthreaded portion length from tip\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e12\u003c\/strong\u003e (1.2 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Case Length Option\u003c\/td\u003e\n\u003ctd\u003eTotal physical probe case length\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e31\u003c\/strong\u003e (3.1 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Length Option\u003c\/td\u003e\n\u003ctd\u003eCable length variant\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e05\u003c\/strong\u003e (0.5 meter \/ 20 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector \u0026amp; Cable-Type\u003c\/td\u003e\n\u003ctd\u003eTermination connector type and standard cable\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e02\u003c\/strong\u003e (Miniature coaxial ClickLoc connector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eHazardous area certification bundle\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e05\u003c\/strong\u003e (Multiple Approvals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: \u003cstrong\u003eBently Nevada\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSeries: \u003cstrong\u003e3300 NSv\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eModel: \u003cstrong style=\"color: #0056b3;\"\u003e330908-12-31-05-02-05\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eProbe Tip Material: Polyphenylene sulfide (PPS)\u003c\/li\u003e\n\u003cli\u003eProbe Case Material: AISI304 stainless steel (SST)\u003c\/li\u003e\n\u003cli\u003eProbe dc Resistance: 4.0 ± 0.5 ohms (Center conductor to outer conductor, RPROBE)\u003c\/li\u003e\n\u003cli\u003eCable Specifications: 75 Ω coaxial, fluoroethylene propylene (FEP) insulated\u003c\/li\u003e\n\u003cli\u003eThread Specification: 3\/8-24 UNF with a maximum thread engagement length of 0.563 in\u003c\/li\u003e\n\u003cli\u003eTorque Limits: Maximum 33.9 N•m (300 in•lb); Recommended 11.3 N•m (100 in•lb) for 3\/8-24 cases\u003c\/li\u003e\n\u003cli\u003eOperating \u0026amp; Storage Temperature: -52°C to +177°C (-62°F to +351°F)\u003c\/li\u003e\n\u003cli\u003eProbe Pressure Rating: Designed to seal differential pressure via Viton O-ring (not factory pressure tested)\u003c\/li\u003e\n\u003cli\u003eProbe Weight: Approximately 14 to 150 g (0.5 to 5.3 oz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSuitable Equipment \u0026amp; Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLow-speed machinery vibration monitoring (e.g., slow-roll turbine startups and shut-downs)\u003c\/li\u003e\n\u003cli\u003eCentrifugal compressors and specialized pumps with constrained radial clearances\u003c\/li\u003e\n\u003cli\u003eSmall shaft diameter vibration and axial thrust position measurement\u003c\/li\u003e\n\u003cli\u003eLaboratory test rigs requiring high-linearity miniature displacement tracking\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDetects sub-synchronous vibration components and rotor dynamic anomalies in tight clearance machinery\u003c\/li\u003e\n\u003cli\u003eProvides stable gap voltage validation to verify probe positioning and target integrity\u003c\/li\u003e\n\u003cli\u003eCompatible with standard monitoring systems for open\/short circuit fault diagnostics on coaxial cables\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eModel Comparison \u0026amp; Technical Recommendation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen selecting proximity measurement hardware, comparing part configurations ensures alignment with physical machinery geometry. For instance, evaluate the target variant \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/330908-22-31-10-01-05-bently-nevada-3300-nsv-proximity-probe\"\u003e330908-22-31-10-01-05\u003c\/a\u003e against \u003cstrong style=\"color: #0056b3;\"\u003e330908-12-31-05-02-05\u003c\/strong\u003e. While both share the 3300 NSv platform, model \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/330908-22-31-10-01-05-bently-nevada-3300-nsv-proximity-probe\"\u003e330908-22-31-10-01-05\u003c\/a\u003e features a longer unthreaded section (2.2 in vs 1.2 in) and a 1.0-meter cable with a connector option 01. Engineering recommendation: choose \u003cstrong style=\"color: #0056b3;\"\u003e330908-12-31-05-02-05\u003c\/strong\u003e if your bracket positioning requires a shorter 1.2-inch unthreaded insertion depth and a 0.5-meter cable run connecting directly to an extension cable near the bearing housing.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLogistics \u0026amp; Warranty Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping Carriers: FedEx, UPS, DHL for reliable global express delivery\u003c\/li\u003e\n\u003cli\u003eDispatch Time: Guaranteed shipment within 24 to 48 hours of order confirmation\u003c\/li\u003e\n\u003cli\u003eWarranty: Comprehensive 12-month industrial replacement warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the \u003cstrong style=\"color: #0056b3;\"\u003e330908-12-31-05-02-05\u003c\/strong\u003e chosen over standard 3300 XL probes?\u003c\/strong\u003e\u003cbr\u003eA: It is specifically engineered for small target sizes or low shaft surface speeds where standard proximity probes experience loss of linear measuring range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What precautions are necessary during mechanical installation of the probe case?\u003c\/strong\u003e\u003cbr\u003eA: Strictly adhere to the recommended installation torque of 11.3 N•m (100 in•lb) using a 3\/8-24 wrench to prevent thread stripping or housing distortion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the FEP insulated cable be exposed to harsh synthetic lubricating oils?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the fluoroethylene propylene (FEP) jacket provides excellent chemical resistance against standard industrial hydrocarbon lubricants and synthetic compressor oils.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I verify proper electrical connection during commissioning?\u003c\/strong\u003e\u003cbr\u003eA: Measure the dc resistance across the center conductor to the outer conductor, which should precisely read 4.0 ± 0.5 ohms, and check that gap voltage matches expected mechanical cold gap settings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What selection factors determine whether I need a 0.5-meter versus a 1.0-meter total probe length?\u003c\/strong\u003e\u003cbr\u003eA: Select based on the distance from your mounting bracket to the junction box or proximity monitor enclosure where the extension cable connects, ensuring no excessive cable slack requires coiling near high-voltage sources.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330901-330910_0b08b22e-1733-4694-b9e3-26785640b2ae.png?v=1781601947\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013976875190,"sku":"330908-12-31-05-02-05","price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330908_6_88da09b4-b902-4dc5-9774-150e501afc1b.jpg?v=1789550361","url":"https:\/\/www.plcsparehub.com\/products\/330908-12-31-05-02-05-bently-nevada-proximity-probe","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}