{"product_id":"330908-00-20-10-02-05-bently-nevada-nsv-series-proximity-transducer","title":"330908-00-20-10-02-05 Bently Nevada NSv Series Proximity Transducer","description":"\u003ch3\u003eSpecialized Low-Clearance Machinery Monitoring Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e330908-00-20-10-02-05\u003c\/strong\u003e \u003cstrong\u003eBently Nevada\u003c\/strong\u003e \u003cstrong\u003e3300 NSv\u003c\/strong\u003e proximity probe is expertly designed for small-target applications, low-speed machinery, and restricted radial clearance zones. By utilizing a specialized higher-frequency response configuration, this NSv transducer accurately measures vibration and shaft position on specialty compressors and compact turbines where standard 8 mm probes cannot deliver linear scaling.\u003c\/p\u003e\n\u003ch3\u003eConfiguration Breakdown Tree\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBase Model \u0026amp; Series: \u003cstrong\u003e330908\u003c\/strong\u003e (3300 NSv Probe, 3\/8-24 UNF thread, without armor)\n\u003cul\u003e\n\u003cli\u003eUnthreaded Length Option: \u003cstrong\u003e00\u003c\/strong\u003e (0 in unthreaded case length)\u003c\/li\u003e\n\u003cli\u003eOverall Case Length Option: \u003cstrong\u003e20\u003c\/strong\u003e (2.0 in case length)\u003c\/li\u003e\n\u003cli\u003eTotal Cable Length Option: \u003cstrong\u003e10\u003c\/strong\u003e (1.0 meter \/ 39 in length)\u003c\/li\u003e\n\u003cli\u003eConnector \u0026amp; Cable Type Option: \u003cstrong\u003e02\u003c\/strong\u003e (Miniature coaxial ClickLoc connector, standard FEP insulated cable)\u003c\/li\u003e\n\u003cli\u003eAgency Approval Option: \u003cstrong\u003e05\u003c\/strong\u003e (Multiple Approvals \/ hazardous location certified)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications \u0026amp; Electrical Parameters\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter Category\u003c\/th\u003e\n\u003cth\u003eSpecification Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Tip \u0026amp; Case Material\u003c\/td\u003e\n\u003ctd\u003ePolyphenylene sulfide (PPS) tip, AISI 304 stainless steel case with Viton O-ring seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable \u0026amp; DC Resistance\u003c\/td\u003e\n\u003ctd\u003e75 Ohms FEP coaxial cable; center-to-outer conductor resistance is 4.2 ± 0.5 Ohms (1.0m length)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Torque Limits\u003c\/td\u003e\n\u003ctd\u003eMaximum rated torque 33.9 N•m (300 in•lb); recommended installation torque 11.3 N•m (100 in•lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Engagement Limits\u003c\/td\u003e\n\u003ctd\u003e3\/8-24 UNF thread profile with a maximum thread engagement length of 0.563 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating \u0026amp; Storage Temperature\u003c\/td\u003e\n\u003ctd\u003e-52 °C to +177 °C (-62 °F to +351 °F); note that sub-34 °C exposure risks seal longevity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Weight\u003c\/td\u003e\n\u003ctd\u003eApproximately 14 to 150 g (0.5 to 5.3 oz) depending on total cable and casing configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation Workflow \u0026amp; Mechanical Setup\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eLock out machinery power and verify that the mounting port matches the 3\/8-24 UNF thread standard before installing the \u003cstrong\u003e330908-00-20-10-02-05\u003c\/strong\u003e probe.\u003c\/li\u003e\n\u003cli\u003eInspect the Viton O-ring seal on the probe body to ensure it is free from debris or cuts before threading.\u003c\/li\u003e\n\u003cli\u003eScrew the probe into the mounting hole by hand until it seats lightly against the target reference surface.\u003c\/li\u003e\n\u003cli\u003eUse a calibrated torque wrench to tighten the probe case to the recommended 11.3 N•m (100 in•lb) threshold, avoiding the 33.9 N•m maximum limit.\u003c\/li\u003e\n\u003cli\u003eConnect the ClickLoc coaxial connector firmly to the extension cable, ensuring the twist-lock mechanism locks completely.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eMachinery Diagnostic Capabilities \u0026amp; Health Monitoring\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecialized Proximity Tracking: Delivers linear output signals on small-diameter shafts or constrained radial clearance areas where standard probes saturate.\u003c\/li\u003e\n\u003cli\u003eThermal Resilience: Operates reliably across extreme temperature envelopes from -52 °C up to +177 °C in harsh compressor environments.\u003c\/li\u003e\n\u003cli\u003eCoaxial Loop Integrity: Periodic DC resistance validation (4.2 Ohms) quickly exposes internal cable breaks or moisture ingress.\u003c\/li\u003e\n\u003cli\u003eVibration Spectrum Analysis: Captures precise sub-synchronous vibration components and rotor orbit patterns on high-speed centrifugal machinery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTarget Industrial Equipment \u0026amp; Operational Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRefrigeration and process gas centrifugal compressors with limited radial probe access ports.\u003c\/li\u003e\n\u003cli\u003eSmall high-speed industrial turbine drives and auxiliary booster pumps.\u003c\/li\u003e\n\u003cli\u003eSpecialized laboratory test rigs requiring high-frequency response on small-diameter shafts.\u003c\/li\u003e\n\u003cli\u003eHazardous location compressor skids requiring multiple agency-approved safety ratings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance, Logistics, \u0026amp; Warranty Terms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHazardous Certifications: Multiple Agency Approvals (Option 05) for explosive atmospheres\u003c\/li\u003e\n\u003cli\u003eEnvironmental Compliance: Built to withstand aggressive industrial chemical and oil exposure\u003c\/li\u003e\n\u003cli\u003eLogistics Network: Expedited 24-48 hour global dispatch via FedEx, UPS, and DHL\u003c\/li\u003e\n\u003cli\u003eWarranty Coverage: Comprehensive 12-month manufacturing defect replacement warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight \u0026amp; Field Experience\u003c\/h3\u003e\n\u003cp\u003eWhen installing NSv probes like the \u003cstrong\u003e330908-00-20-10-02-05\u003c\/strong\u003e on reciprocating or specialized centrifugal compressors, field technicians must pay extreme attention to ambient cold weather constraints. Exposing the probe sealing area to temperatures below -34 °C (-30 °F) for extended durations can harden the Viton O-ring and compromise differential pressure sealing. Furthermore, because NSv systems feature unique linear scaling curves tailored for small targets, ensure that your Proximitor sensor matches the exact NSv part family calibration rather than standard 8 mm components to prevent severe measurement scaling errors.\u003c\/p\u003e\n\u003ch3\u003eModel Selection Comparison \u0026amp; Technical Recommendations\u003c\/h3\u003e\n\u003cp\u003eWhen reviewing alternative configurations for tight space constraints or different case lengths, evaluate your application against the \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/bently-nevada-330908-12-46-05-02-00-3300-nsv-proximity-probe\"\u003e330908-12-46-05-02-00\u003c\/a\u003e model. While both belong to the trusted \u003cstrong\u003eBently Nevada\u003c\/strong\u003e \u003cstrong\u003e3300 NSv\u003c\/strong\u003e series, the alternative model features a longer unthreaded length (12 mm) and extended overall case length (46 mm), making it ideal for thick mounting bosses or installations requiring deep bracket penetrations.\u003c\/p\u003e\n\u003ch3\u003eProfessional Frequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the 330908-00-20-10-02-05 required instead of a standard 8 mm proximity probe?\u003c\/strong\u003e\u003cbr\u003eA: The NSv design uses modified electronics and tip geometry to maintain linearity when measuring small targets or shafts with restricted side-view clearances where standard probes lose accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What precautions should be taken when tightening the 3\/8-24 UNF probe threads?\u003c\/strong\u003e\u003cbr\u003eA: Always adhere to the recommended torque limit of 11.3 N•m (100 in•lb) to prevent crushing the internal coil assembly or stripping the machine mounting threads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the FEP insulated cable protect the probe in chemical processing environments?\u003c\/strong\u003e\u003cbr\u003eA: Fluoroethylene propylene (FEP) offers superior resistance to corrosive process gases, synthetic oils, and severe thermal fluctuations compared to standard PVC or polyethylene jackets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What indicates that a probe pressure seal has failed due to thermal shock?\u003c\/strong\u003e\u003cbr\u003eA: Oil or gas leakage tracking past the Viton O-ring into the casing threads typically points to seal degradation caused by sustained exposure below -34 °C or thermal cycling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use any extension cable with the NSv ClickLoc connector system?\u003c\/strong\u003e\u003cbr\u003eA: No, you must use matching 75-ohm NSv extension cables and Proximitor sensors to preserve the precise electrical impedance and calibration scale factor.\u003c\/p\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":45013976383670,"sku":"330908-00-20-10-02-05","price":118.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330908_5_9708e25a-5095-4c42-a4b5-ba7a5e34016d.jpg?v=1786954165","url":"https:\/\/www.plcsparehub.com\/products\/330908-00-20-10-02-05-bently-nevada-nsv-series-proximity-transducer","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}