{"product_id":"330903-00-03-10-02-05-bently-nevada-nsv-proximity-probes","title":"330903-00-03-10-02-05 Bently Nevada NSv Proximity Probes","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Bently Nevada 330903-00-03-10-02-05 is a precision-engineered Near-field Sensing (NSv) proximity probe, specifically tailored for the demanding requirements of small-bore rotating equipment. In environments where standard 8 mm eddy-current transducers are too bulky or fail to provide the resolution necessary for micro-shaft dynamics, the 3300 NSv system excels. This probe serves as a critical interface for non-contact vibration and position monitoring, capturing the high-frequency displacement signals essential for analyzing rotor stability in miniature turbomachinery.\u003c\/p\u003e\n\u003cp\u003eBuilt with a high-durability PPS (polyphenylene sulfide) sensing tip and a ruggedized stainless-steel housing, this model is designed to withstand the harsh conditions typical of industrial lubrication sumps. Whether monitoring a high-speed turbocharger or a compact gas turbine, the 330903 series ensures that every micron of shaft movement is translated into a linear, reliable electrical signal. Its robust design minimizes the risk of signal drift, providing maintenance teams with the consistency required for long-term trend analysis and predictive diagnostic programs.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\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\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e330903-00-03-10-02-05\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.25 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePhysical Probe Assembly Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e80.00 mm (8.00 cm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Box Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e25.00 x 20.00 x 10.00 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProbe Tip Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePolyphenylene Sulfide (PPS)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCase Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAISI 303 or 304 Stainless Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-35 deg C to +177 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLinear Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.5 mm (60 mils)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSensitivity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15.75 V\/mm (400 mV\/mil)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTotal Electrical System Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.00 meter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConnection Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature coaxial ClickLoc connector\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAgency Approval\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eATEX\/IECEx Hazardous Area\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eModel Configuration Explanation\u003c\/h3\u003e\n\u003cp\u003eThe model number 330903-00-03-10-02-05 defines precise mechanical and environmental properties:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e330903: NSv Proximity Probe (threaded case).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e00: Unthreaded length (0 mm).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e03: Case length (30 mm).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e10: Total probe length (1.0 meter).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e02: Connector type, miniature coaxial ClickLoc.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e05: Agency approval option (ATEX\/IECEx compliance).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cp\u003eThis probe is optimized for mission-critical small-scale machinery:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eTurbocharger Monitoring: Measuring shaft vibration in high-RPM automotive and heavy-duty industrial turbochargers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmall Gas Turbines: Monitoring rotor orbits in micro-turbine power generation units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-Speed Centrifuges: Tracking axial position and shaft runout in precision chemical processing centrifuges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMiniature Process Pumps: Ideal for tight spaces where the probe tip diameter of standard transducers causes measurement errors due to target size constraints.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory Test Stands: Used in R\u0026amp;D environments to validate rotor dynamics models for scaled-down machinery prototypes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe 330903-00-03-10-02-05 must be used as part of the complete Bently Nevada 3300 NSv transducer system. This loop consists of the probe, a 330930 series extension cable, and a calibrated 330980 NSv Proximitor sensor. Compatibility is non-negotiable; standard 3300 XL hardware cannot be interchanged with NSv components due to specific oscillation frequency and gain calibration. Mismatched components will lead to non-linear signal responses, effectively compromising the integrity of your vibration monitoring server data.\u003c\/p\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003eTo ensure the precision of your vibration data, follow these professional installation procedures:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eThread Maintenance: Inspect the mounting bore for burrs or debris before threading. Use proper thread cleaning tools to prevent mechanical stress on the probe housing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGap Setting: Utilize a non-conductive gauge (1.0 mm\/40 mils) to establish the initial gap. The NSv system's narrow linear range requires high precision during this setup phase.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSignal Cable Protection: The coaxial cable is part of the system impedance. Use rigid, grounded metal conduit for the entire cable run to mitigate high-frequency EMI.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConnector Security: Ensure the ClickLoc connector is fully engaged. Apply a small amount of dielectric silicone grease to the junction to prevent oxidation and moisture ingress.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGrounding Standards: Verify the entire loop is referenced to a clean instrument ground to keep the noise floor low enough for accurate micro-vibration detection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOptimized for Micro-Targets: Provides reliable eddy-current sensing on target areas where standard probes would report erroneous data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh Sensitivity (400 mV\/mil): Offers superior signal magnification, perfect for detecting low-amplitude vibration in small, high-frequency rotating shafts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGlobal Regulatory Compliance: The 05 suffix confirms compatibility with international hazardous area standards (ATEX\/IECEx), facilitating safe operation in oil\/gas environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInterchangeability: Designed to be 100% compatible with the Bently Nevada 3300 NSv platform, simplifying replacement and maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eBently Nevada 330903-00-03-10-02-05 Proximity Probe.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting nuts and O-ring assembly included.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFactory test report and calibration certificate provided.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRequirement: Must be paired with a 330930 series extension cable of matching length.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistics and Shipping\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eLead Time: 3-5 days for typical order processing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGlobal Transit: Reliable delivery via DHL, FedEx, and UPS to international industrial sites.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProfessional Packaging: Every sensor is secured in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eanti-static industrial packaging\u003c\/strong\u003e. This specialized container is designed to eliminate electrostatic discharge (ESD) risks and provide high-impact protection during transit, ensuring the precision-calibrated tip arrives in factory-perfect condition.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eWhy is the NSv probe sensitivity different from the XL series?\u003c\/p\u003e\n\u003cp\u003eThe NSv is specifically tuned for smaller shaft diameters and lower target mass; higher sensitivity (400 mV\/mil) is required to capture vibration data accurately.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan I trim the cable if it is too long?\u003c\/p\u003e\n\u003cp\u003eNo. The cable length is calibrated as part of the total system impedance. Trimming will permanently destroy the probe’s linearity and accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow do I test the probe for failure?\u003c\/p\u003e\n\u003cp\u003ePerform a static gap test by observing the Proximitor voltage output as you move the probe towards a metal target. It should follow the documented voltage-to-gap curve.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the probe tip fragile?\u003c\/p\u003e\n\u003cp\u003eThe PPS tip is robust for industrial use, but it should never be struck or scraped with tools, as surface damage will lead to measurement artifacts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhy use a 30 mm case (suffix 03)?\u003c\/p\u003e\n\u003cp\u003eThe short case length is designed for mounting in tight bearing housings where space constraints prevent the use of standard 50 mm or longer probes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this probe require a special Proximitor?\u003c\/p\u003e\n\u003cp\u003eYes, it requires the Bently Nevada 330980 NSv Proximitor. Standard 3300 XL Proximitors will not function correctly with this hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat causes high-frequency noise in the vibration spectrum?\u003c\/p\u003e\n\u003cp\u003eNoise is usually caused by poor cable shielding, improper grounding of the Proximitor, or interference from variable frequency motor drives.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the sensor affected by oil temperature?\u003c\/p\u003e\n\u003cp\u003eThe system is designed for stable operation from -35 deg C to +177 deg C; however, extreme temperature gradients can influence local metal expansion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated Models\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eBently Nevada 330930-040-00-05 (Compatible Extension Cable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBently Nevada 330980-50-00 (3300 NSv Proximitor Sensor)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBently Nevada 330901-00-40-05-02-05 (NSv Probe, different housing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBently Nevada 330101-00-05-10-11-00 (Standard 8 mm Probe)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBently Nevada 330851-02-00 (NSv system testing kit)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBently Nevada 129061-01 (Mounting clamp)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBently Nevada 330104-00-10-50-02-00 (XL variant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518884962477,"sku":"330903-00-03-10-02-05","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330903-00-03-10-02-05-nsv-proximity-probes-5cj2zqs0qdw.jpg?v=1766981032","url":"https:\/\/www.maxwellplc.com\/products\/330903-00-03-10-02-05-bently-nevada-nsv-proximity-probes","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}