{"product_id":"330908-00-20-05-01-00-bently-nevada-3300-series-nsv-proximity-probe","title":"330908-00-20-05-01-00 Bently Nevada 3300 Series NSv Proximity Probe","description":"\u003ch3\u003eEngineering Overview \u0026amp; Measurement Principle\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e330908-00-20-05-01-00\u003c\/strong\u003e is an advanced eddy-current transducer system engineered by \u003cstrong\u003eBently Nevada\u003c\/strong\u003e within the trusted \u003cstrong\u003e3300 NSv Proximity Probes\u003c\/strong\u003e series. Designed specifically for measuring radial vibration and axial position on small-target machinery, the \u003cstrong\u003e330908-00-20-05-01-00\u003c\/strong\u003e features specialized near-field compensation that enables accurate readings on miniature journals or restricted-space bearing locations where standard probes fail.\u003c\/p\u003e\n\u003ch3\u003ePart Number Configuration Breakdown\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eConfiguration Suffix\u003c\/th\u003e\n\u003cth\u003eOption Designation\u003c\/th\u003e\n\u003cth\u003eTechnical Specification Detail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBase Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e330908\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3300 NSv Probe, 3\/8-24 UNF thread, without armor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnthreaded Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e-00\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.0 in unthreaded portion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall Case Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e-20\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 inches total case length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 meter (20 inches) coaxial cable length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector \u0026amp; Cable Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMiniature coaxial ClickLoc connector with protector, standard cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAgency Approval\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e-00\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot required \/ standard commercial classification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCore Technical \u0026amp; Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eTechnical Parameter\u003c\/th\u003e\n\u003cth\u003eEngineering Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer \u0026amp; Brand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series \u0026amp; Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e3300 NSv Proximity Probes\u003c\/strong\u003e (Model: \u003cstrong\u003e330908-00-20-05-01-00\u003c\/strong\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe Tip \u0026amp; Case Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolyphenylene sulfide (PPS) tip; AISI304 stainless steel (SST) case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.0 ± 0.5 ohms from center conductor to outer conductor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Engagement Limits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMaximum length of thread engagement: 0.563 in (3\/8-24 thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Torque Limits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRecommended: 11.3 N•m (100 in•lb); Maximum rated: 33.9 N•m (300 in•lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating \u0026amp; Storage Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-52 °C to +177 °C (-62 °F to +351 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Sealing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eViton O-ring seal rated for differential pressure between probe tip and case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 14 to 150 g (0.5 to 5.3 oz) depending on total assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation, Torque, and Sealing Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThread the 3\/8-24 UNF probe case carefully into the machine mounting hole, ensuring thread engagement does not exceed 0.563 inches.\u003c\/li\u003e\n\u003cli\u003eApply the manufacturer-recommended installation torque of 11.3 N•m (100 in•lb) using a calibrated torque wrench to prevent case distortion.\u003c\/li\u003e\n\u003cli\u003eEnsure the Viton O-ring is properly seated to maintain the differential pressure seal between the probe tip and casing.\u003c\/li\u003e\n\u003cli\u003eAvoid exposing the probe tip to extreme cold below -34 °C (-30 °F) for sustained periods prior to installation to prevent pressure seal degradation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSignal Diagnostics \u0026amp; Preventive Maintenance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasure DC resistance across the center conductor and outer shield to verify that it measures 4.0 ± 0.5 ohms during routine calibrations.\u003c\/li\u003e\n\u003cli\u003eInspect the miniature coaxial ClickLoc connector for moisture ingress, oil contamination, or damaged insulation threads.\u003c\/li\u003e\n\u003cli\u003eMonitor proximity probe gap voltage outputs using monitoring software to detect erratic signal spikes caused by loose mounting brackets.\u003c\/li\u003e\n\u003cli\u003eCheck coaxial cables periodically for sharp bends that can alter characteristic impedance and distort vibration waveforms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModel Selection Comparison \u0026amp; Technical Guidance\u003c\/h3\u003e\n\u003cp\u003eWhen selecting proximity probes for high-precision rotating machinery, comparing configuration options ensures optimal physical reach and electrical matching. For alternative configuration parameters within the same product family, review the \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/bently-nevada-330905-05-25-10-02-00-3300-nsv-proximity-probe\"\u003e330905-05-25-10-02-00\u003c\/a\u003e probe model, which features different case lengths and cable sizing specifications suited for deeper machinery access ports.\u003c\/p\u003e\n\u003ch3\u003eGlobal Logistics, Express Delivery \u0026amp; Warranty Terms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes one authentic \u003cstrong\u003e330908-00-20-05-01-00\u003c\/strong\u003e proximity probe packaged securely with connector protection.\u003c\/li\u003e\n\u003cli\u003eDispatched globally within 24 to 48 hours of order confirmation.\u003c\/li\u003e\n\u003cli\u003eShipped via premier express carriers including FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003eBacked by a comprehensive 12-month operational performance warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTarget Equipment \u0026amp; Industrial Application Sites\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-speed centrifugal compressors with small-diameter shafts and limited target areas.\u003c\/li\u003e\n\u003cli\u003eCompact industrial steam turbines requiring precise axial thrust position tracking.\u003c\/li\u003e\n\u003cli\u003eHigh-performance gearboxes and motor-driven pumps with tight radial clearance constraints.\u003c\/li\u003e\n\u003cli\u003eLaboratory test rigs monitoring micro-vibration characteristics in rotating elements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eInstalling NSv-series proximity probes on small-diameter shafts demands exact gap voltage tuning. In a recent high-speed compressor overhaul, replacing standard probes with the specialized \u003cstrong\u003e330908-00-20-05-01-00\u003c\/strong\u003e eliminated false radial vibration spikes caused by geometric edge effects, ensuring stable diagnostic accuracy across 24\/7 operating cycles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is near-field compensation critical when using the 330908-00-20-05-01-00 probe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard probes lose linearity when measuring targets smaller than the sensor tip; the NSv design uses custom electronics and coil geometry to maintain linear voltage output on miniature shafts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat precautions should be observed regarding low-temperature storage and handling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExposing the probe to temperatures below -34 °C (-30 °F) for extended periods can cause the internal Viton O-ring pressure seal to fail prematurely upon thermal cycling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the ClickLoc connector design protect signal integrity during operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe ClickLoc mechanism provides a secure, locked coaxial connection that resists loosening under continuous machine vibration, preventing open-circuit errors in the Proximitor loop.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum allowable torque when mounting this 3\/8-24 threaded probe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe maximum rated torque is 33.9 N•m (300 in•lb), but technicians should adhere to the recommended 11.3 N•m (100 in•lb) limit to protect the threads and internal structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat troubleshooting steps should I take if the probe DC resistance falls outside the 4.0 ohm range?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the extension cable and measure directly across the probe connector pins; a resistance reading significantly outside 4.0 ± 0.5 ohms indicates damaged internal conductors or a compromised coaxial cable jacket requiring replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330901-330910_432da41b-a3bf-4c98-a960-7a1ed65c995c.png?v=1782895913\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013976121526,"sku":"330908-00-20-05-01-00","price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330908_7_2aefc467-a59e-4c7b-8785-9ba5f5d2f468.jpg?v=1789982799","url":"https:\/\/www.plcsparehub.com\/products\/330908-00-20-05-01-00-bently-nevada-3300-series-nsv-proximity-probe","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}