{"product_id":"bently-nevada-330901-3300-xl-nsv-proximity-probe","title":"Bently Nevada 330901 3300 XL NSv Proximity Probe","description":"\u003ch2\u003eBently Nevada 330901 XL NSv Proximity Probe\u003c\/h2\u003e\n\u003cp\u003eConfigured for precision displacement monitoring in rotating machinery, the \u003cstrong\u003eBently Nevada 330901-00-41-05-02-CN\u003c\/strong\u003e (\u003cstrong\u003e330901\u003c\/strong\u003e Proximity Probe) provides direct physical monitoring of shaft position and dynamic motion across machinery protection platforms.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e330901-00-41-05-02-CN\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e100 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eM14 x 1.5 thread, 50 mm length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-51 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\u003eDependent on Proximitor sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear Range\u003c\/td\u003e\n\u003ctd\u003e0 to 2.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScale Factor\u003c\/td\u003e\n\u003ctd\u003e-7.87 mV\/um\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003eDC to 10 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMachinery Monitoring and TSI Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 330901 probe utilizes eddy-current induction to measure the gap between the probe tip and the conductive shaft surface. Accurate rotor dynamics analysis requires precise gap voltage validation; the system must be calibrated to a target -10 VDC nominal gap voltage to maintain linearity within the specified range. To ensure signal integrity, installers must strictly adhere to probe scaling requirements, as the NSv transducer geometry necessitates specific configuration settings within the monitoring software to prevent non-linear output errors. Furthermore, in installations where multiple probes are mounted in close proximity, maintain adequate spacing to prevent signal cross-talk suppression issues, which can manifest as false vibration readings.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the 4.1 m integral cable length affect system impedance?\u003c\/p\u003e\n\u003cp\u003eA: The 330901 probe is factory-calibrated as a complete system including the integral cable. The Proximitor sensor used in this loop must be specifically tuned for the 4.1 m cable length to ensure accurate signal transmission and to maintain the required -10 VDC gap voltage calibration.\u003c\/p\u003e\n\u003cp\u003eQ: Is this NSv probe compatible with standard non-NSv Proximitor sensors?\u003c\/p\u003e\n\u003cp\u003eA: No. NSv probes require specialized Proximitor sensors designed for near-surface (NSv) applications. Integrating this probe with a standard Proximitor sensor will result in incorrect scale factors and non-linear data output.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Install the probe using the M14 x 1.5 threads. Secure the probe with the supplied lock nuts after setting the nominal 1.5 mm mechanical gap. Ensure the mounting bracket provides a rigid foundation to prevent vibrational loosening or mechanical resonance during machine operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap Adjustment:\u003c\/strong\u003e Connect a high-impedance digital voltmeter to the Proximitor sensor output. Adjust the probe depth relative to the shaft surface until the output reads the -10 VDC nominal target. Ensure the shaft is in its nominal thermal operating position during this adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Route the 4.1 m integral coaxial cable through grounded metallic conduit, keeping it physically separated from high-current power cabling. This prevents electromagnetic interference from inducing 50\/60 Hz noise on the analog signal path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental:\u003c\/strong\u003e Inspect the probe tip for debris and ensure the mounting area is free from metallic particles. Although the stainless steel housing is robust, avoid applying excessive torque to the connector interface to prevent structural damage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43853860831331,"sku":"330901-00-41-05-02-CN","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/154.1_fe409567-902e-41b4-83d8-94059b472fd1.jpg?v=1764054251","url":"https:\/\/www.autocontrolglobal.com\/products\/bently-nevada-330901-3300-xl-nsv-proximity-probe","provider":"AutoControl Global","version":"1.0","type":"link"}