{"product_id":"bently-nevada-330850-50-00-3300-xl-25-mm-proximitor-sensor","title":"BENTLY NEVADA 330850-50-00 3300 XL 25 mm Proximitor Sensor","description":"\u003cp\u003eConfigured for high-frequency displacement measurement in rotating machinery monitoring networks, the \u003cstrong\u003eBENTLY NEVADA 330850-50-00\u003c\/strong\u003e (\u003cstrong\u003e330850\u003c\/strong\u003e 3300 XL 25 mm Proximitor Sensor) provides direct physical signal processing between the non-contacting probe and the vibration monitoring instrumentation.\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\u003e330850-50-00\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.255 kg (estimated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e60 mm x 60 mm x 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-35 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e5.0 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMechanical Monitoring and TSI Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 330850-50-00 utilizes eddy-current probe scaling to convert target distance into a proportional voltage output. System integration requires precise gap voltage validation, where the target operational setpoint is -10 VDC to ensure the linear range is centered. Monitoring performance is highly dependent on rotor dynamics; signal integrity is preserved through robust shielding. Cross-talk suppression must be implemented when installing multiple 25 mm probes in adjacent locations to prevent frequency interference within the monitoring circuit.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary function of the gap voltage check during installation?\u003c\/p\u003e\n\u003cp\u003eA: The gap voltage check verifies that the probe is positioned at the optimal linear range of -10 VDC, ensuring that the sensor does not clip the signal at the extremes of shaft displacement.\u003c\/p\u003e\n\u003cp\u003eQ: Are there specific grounding requirements for the 330850 Proximitor?\u003c\/p\u003e\n\u003cp\u003eA: The Proximitor case must be grounded to the monitor chassis to ensure RFI\/EMI immunity. Avoid creating ground loops by ensuring the probe tip is electrically isolated from the machine housing if required by the installation geometry.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the Proximitor unit in a protected cabinet environment, utilizing the panel mount holes for mechanical stability.\u003c\/li\u003e\n\u003cli\u003eEnsure coaxial cable routing avoids high-voltage power lines to mitigate electromagnetic noise induction into the signal path.\u003c\/li\u003e\n\u003cli\u003eTighten all BNC-style coaxial connectors until finger-tight; excessive force or the use of tools can damage the connector dielectric and degrade signal performance.\u003c\/li\u003e\n\u003cli\u003eVerify system continuity and insulation resistance of the extension cable prior to final connection to the Proximitor.\u003c\/li\u003e\n\u003cli\u003eConfirm the final gap voltage reading with a high-impedance multimeter after the machine has reached thermal equilibrium.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43544684068954,"sku":"330850-50-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/330780-91-05_f6d0c0c2-4c08-442c-ad3d-d5784b89b6f1.png?v=1782273057","url":"https:\/\/www.spareoil.com\/ar\/products\/bently-nevada-330850-50-00-3300-xl-25-mm-proximitor-sensor","provider":"SpareOil Automation","version":"1.0","type":"link"}