{"product_id":"bently-nevada-330850-90-cn-3300-xl-25-mm-proximitor-sensor","title":"BENTLY NEVADA 330850-90-CN 3300 XL 25 mm Proximitor Sensor","description":"\u003cp\u003eThe \u003cstrong\u003eBENTLY NEVADA 330850-90-CN\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e330850\u003c\/strong\u003e Proximity Sensor, operates as a dedicated hardware component for non-contact displacement measurement within machine protection and condition monitoring networks. It processes high-frequency carrier signals to determine the relative gap between the probe tip and a metallic target surface.\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\u003e330850-90-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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.255 kg (approx.)\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMechanical Monitoring and TSI Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 330850-90-CN utilizes the eddy-current principle to facilitate precision vibration analysis. During system commissioning, engineers must perform gap voltage validation to ensure the steady-state reading targets -10 VDC at the specified mid-range gap. The sensor system is engineered for high-accuracy rotor dynamics observation, effectively suppressing cross-talk when multiple probes are installed in proximity on a single machine bearing. Signal linearity is maintained across the full specified range to ensure valid displacement data for machinery fault diagnosis.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the requirement for the probe tip clearance during installation?\u003c\/p\u003e\n\u003cp\u003eA: The probe should be adjusted to achieve a gap voltage of -10 VDC for optimal linear range performance, which is typically the center of the 25 mm linear operating range.\u003c\/p\u003e\n\u003cp\u003eQ: Does the 330850-90-CN support hot-swapping in a live monitoring system?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the 3300 XL series is designed to be removed or replaced while the power is active, provided that proper shielding and grounding protocols are maintained to prevent transient signal injection into the monitor.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the probe cable is routed through rigid conduit or dedicated cable trays to prevent mechanical damage.\u003c\/li\u003e\n\u003cli\u003eMaintain electrical isolation between the sensor housing and the machine casing if ground loops are suspected in the installation environment.\u003c\/li\u003e\n\u003cli\u003eFor the terminal connections, ensure the wire gauge is compatible with the clamp rating to prevent intermittent high-impedance paths.\u003c\/li\u003e\n\u003cli\u003eVerify the system grounding impedance to ensure proper RFI\/EMI immunity during high-speed rotating machinery operations.\u003c\/li\u003e\n\u003cli\u003eAll field wiring must be shielded, and the shield should be terminated at a single point to minimize noise pickup.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43544843354202,"sku":"330850-90-CN","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/330850-50-00_deb29c6d-d665-4df5-ab97-910dd16598b9.png?v=1782279727","url":"https:\/\/www.spareoil.com\/products\/bently-nevada-330850-90-cn-3300-xl-25-mm-proximitor-sensor","provider":"SpareOil Automation","version":"1.0","type":"link"}