{"product_id":"330780-90-cn-bently-nevada-proximitor-sensor-3300-xl-series","title":"330780-90-CN Bently Nevada Proximitor Sensor 3300 XL Series","description":"\u003cp\u003eConfigured for non-contacting vibration and displacement measurement in machinery monitoring systems, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 330780-90-CN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e330780\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProximitor Sensor) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eHardware 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\u003e330780-90-CN\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\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\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\u003e0.22 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 x 6 x 6.5 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-52 to +100 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eExternal loop powered via TSI rack\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSystem Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9.0 meters (29.5 feet)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMounting Option\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePanel mount configuration\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAgency Approval Option\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCN (Multiple approvals for hazardous locations)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Resistance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 Ohms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProbe Tip Material Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePolyphenylene sulfide (PPS) 11 mm probes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTariff Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8537101190\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and Rotor Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe sensor conditions high-frequency RF signals to maintain precise eddy-current probe scaling over its calibrated linear range. By generating an electromagnetic field near the target shaft, the internal driver circuitry converts physical changes in gap distance into proportional analog voltage outputs. The hardware maintains strict gap voltage validation metrics, optimizing standard -10 VDC target points during static calibration to ensure accurate tracking of dynamic rotor profiles. Integrated filtering elements provide multi-channel cross-talk suppression, neutralizing inductive interference between adjacent 11 mm probe assemblies to preserve data integrity during high-velocity shaft rotations.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the sensor base securely inside an oil-tight, weather-proof environmental enclosure using the designated panel mount configuration. Ensure the 9.0 meters total system length matches the exact physical parameters of the paired 11 mm proximity probe and extension cable; mixing different system lengths violates the calibrated electrical length and invalidates accuracy metrics. Route all coaxial extensions through dedicated, grounded metal conduits to isolate the high-frequency RF signal from stray electromagnetic field sources. Maintain clean, dry terminal connections and insulate the terminal block from structural metal components to prevent parasitic ground loop degradation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What operational faults occur if the system length parameters of the probe and proximitor are mismatched?\u003c\/p\u003e\n\u003cp\u003eA: The internal oscillator circuitry relies on a tuned RF resonant frequency calibrated specifically to the 9.0 meters electrical length. Mismatching components shifts the internal capacitance parameters, resulting in a severe degradation of the eddy-current probe scaling slope and rendering output gap voltage validations inaccurate.\u003c\/p\u003e\n\u003cp\u003eQ: How do the multiple agency approvals (CN option) affect the device wiring profile in hazardous areas?\u003c\/p\u003e\n\u003cp\u003eA: The CN designation certifies the sensor hardware for deployment within intrinsically safe and non-incendive hazardous environments. When deploying in these zones, the output signal lines must interface with authorized intrinsic safety isolation barriers located inside the control enclosure to restrict fault-level energy transmission.\u003c\/p\u003e\n\u003cp\u003eQ: Can the sensor maintain precise calibration parameters if the output resistance deviates from 50 Ohms?\u003c\/p\u003e\n\u003cp\u003eA: The 50 Ohms specification defines the internal RF terminal output impedance. The external instrumentation loop must maintain impedance compatibility to avoid signal reflection artifacts, which degrade the tracking of fast-acting shaft dynamic profiles and introduce noise into the TSI monitoring loop.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46026877173933,"sku":"330780-90-CN","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/qianzhiqi_1_eec03dbf-c6df-41fd-b118-c689269e42bd.jpg?v=1780306865","url":"https:\/\/www.maxwellplc.com\/products\/330780-90-cn-bently-nevada-proximitor-sensor-3300-xl-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}