{"product_id":"330904-02-20-05-01-00-3300-nsv-proximity-probe-bently-nevada","title":"330904-02-20-05-01-00 3300 NSv Proximity Probe Bently Nevada","description":"\u003ch2\u003eBently Nevada 330904-02-20-05-01-00 3300 NSv Proximity Probe\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 330904-02-20-05-01-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e330904\u003c\/strong\u003e Proximity Probe, operates as a dedicated hardware component for shaft displacement measurement within the 3300 NSv Proximity Transducer System. The probe uses eddy-current sensing technology to provide non-contact radial vibration, axial position, and speed measurement signals.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e330904-02-20-05-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e3300 NSv Proximity Probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003e3300 NSv Proximity Transducer System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eM8 x 1 thread, 20 mm unthreaded length, 200 mm case length, 0.5 m cable length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-52 deg C to +177 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-52 deg C to +177 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive probe element; excitation supplied by Proximitor sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0.25 mm to 1.75 mm (10 mils to 70 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAverage Scale Factor\u003c\/td\u003e\n\u003ctd\u003e7.87 V\/mm (200 mV\/mil), +\/-20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal Range\u003c\/td\u003e\n\u003ctd\u003eApproximately -1 VDC to -13 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e0 Hz to 10 kHz typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Thread Type\u003c\/td\u003e\n\u003ctd\u003eM8 x 1 metric thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Tip Material\u003c\/td\u003e\n\u003ctd\u003ePPS polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Case Material\u003c\/td\u003e\n\u003ctd\u003eAISI 304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003e75 ohm coaxial cable, FEP insulated, stainless steel armor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eMiniature coaxial ClickLoc gold-plated brass connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Gap Setting\u003c\/td\u003e\n\u003ctd\u003e1.0 mm (40 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter Conductor Resistance\u003c\/td\u003e\n\u003ctd\u003e4.0 +\/- 0.5 ohm for 0.5 m cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Torque\u003c\/td\u003e\n\u003ctd\u003e5.1 N m maximum for probe case; 0.56 N m maximum for tip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and Rotor Dynamics Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe 330904 probe applies eddy-current measurement principles to convert shaft displacement into proportional electrical signals. Therefore, the Proximitor interface can evaluate rotor movement using the defined scale factor of 200 mV\/mil. The probe supports rotor dynamics analysis by providing displacement data required for vibration waveform, shaft position, and machine condition monitoring.\u003c\/p\u003e\n\u003cp\u003eThe probe operates with a recommended gap voltage adjustment near -10 VDC when connected to compatible Bently Nevada Proximitor modules. This gap voltage validation process confirms probe positioning, signal linearity, and measurement range before machine operation.\u003c\/p\u003e\n\u003cp\u003eThe miniature probe construction reduces installation limitations in restricted mounting areas. In addition, the armored cable design improves mechanical protection against external installation conditions while maintaining signal transmission characteristics.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What measurement signals does the Bently Nevada 330904-02-20-05-01-00 provide?\u003cbr\u003eA: The probe provides non-contact displacement signals for radial vibration, axial position, and speed measurement applications through an eddy-current sensing circuit.\u003c\/p\u003e\n\u003cp\u003eQ: Does the probe require an external power supply connection?\u003cbr\u003eA: No. The probe operates as part of the 3300 NSv Proximity Transducer System and receives excitation from the connected Proximitor module.\u003c\/p\u003e\n\u003cp\u003eQ: What installation factors affect measurement accuracy?\u003cbr\u003eA: Correct probe gap adjustment, proper thread installation, cable routing, and shielding practices affect signal stability and measurement accuracy.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the probe with the specified M8 x 1 mounting thread and maintain mechanical alignment between the probe tip and the monitored shaft surface.\u003c\/p\u003e\n\u003cp\u003eSet the initial probe gap near 1.0 mm before system calibration. Verify the Proximitor gap voltage output and confirm the operating point remains within the linear measurement range.\u003c\/p\u003e\n\u003cp\u003eRoute the armored coaxial cable away from high-current power conductors and strong electromagnetic interference sources. Avoid sharp cable bends below the specified minimum bend radius.\u003c\/p\u003e\n\u003cp\u003eConnect the ClickLoc connector securely and verify that the connector protector remains installed where required. Use proper shield grounding practices according to the monitoring system installation manual.\u003c\/p\u003e\n\u003cp\u003eAfter installation, perform gap voltage validation and signal verification before placing the rotating equipment into service.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44390895583320,"sku":"330904-02-20-05-01-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/330904-02-20-05-01-00-3.jpg?v=1784272412","url":"https:\/\/www.industriaxplc.com\/products\/330904-02-20-05-01-00-3300-nsv-proximity-probe-bently-nevada","provider":"IndustriaX Limited","version":"1.0","type":"link"}