{"product_id":"bently-nevada-7200-21508-02-12-10-02-proximity-probes-7200-series","title":"Bently Nevada 7200-21508-02-12-10-02 Proximity Probes 7200 Series","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 7200-21508-02-12-10-02\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e7200-21508\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProximity Probe, operates as a dedicated hardware component for eddy-current displacement measurement within 7200 Series transducer system platforms.\u003c\/p\u003e\n\u003ch3\u003eModel Configuration Matrix\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e7200-21508: 7200 Series 8 mm proximity probe base model.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e02: 3\/8-24 UNF thread configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e12: 12 mm unthreaded case length.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e10: 10 mm total case length.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e02: Miniature coaxial connector interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\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\u003e7200-21508-02-12-10-02\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\u003e0.24 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\u003e15.0 cm x 15.0 cm x 5.0 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-35 deg C to +177 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\u003eDetermined by Proximitor loop impedance\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProbe Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical Monitoring and Signal Validation\u003c\/h3\u003e\n\u003cp\u003eThis probe utilizes eddy-current induction for non-contact distance measurement. Precise rotor dynamics analysis requires strict adherence to gap voltage validation; the system is typically configured for a nominal -10 VDC center gap at the Proximitor sensor output. To ensure signal fidelity and minimize noise injection, practitioners must implement cross-talk suppression by maintaining appropriate physical separation between adjacent probes. Scaling and linearity are contingent upon the target material's electrical properties, requiring verification against AISI 4140 steel calibration standards.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e7200-21508-02-12-10-02 Proximity Probe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated connector interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting hardware (locknuts)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompliance and technical documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMounting: Install the probe into a rigid, grounded mounting bracket. Ensure the probe tip is centered and perpendicular to the rotating target shaft.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGap Setting: Use a high-precision feeler gauge to set the physical air gap; monitor the output voltage at the Proximitor terminal to confirm it aligns with the system's -10 VDC nominal center point.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCabling: Use only shielded coaxial cabling routed through grounded metal conduits. Ensure that the total system length (probe plus cable) matches the Proximitor calibration requirement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGrounding: Terminate the coaxial cable shield at the Proximitor sensor end only to prevent ground loops and reduce signal noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003col class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat material targets are supported?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe probe is factory-calibrated for AISI 4140 steel targets. Application on non-standard materials requires specific calibration factor adjustments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the probe sensitivity?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 7200 Series system standard sensitivity is 7.87 V\/mm (200 mV\/mil).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat causes unstable gap voltage?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInstability is generally triggered by electrical noise, poor shield continuity, or physical contact between the probe tip and the rotating target surface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow is probe health tested?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProbe health is confirmed by measuring the loop resistance, coaxial shield integrity, and verifying the DC gap voltage linearity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the probe operate in hazardous environments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVerify the specific part number suffix against local hazardous area installation requirements. Standard 7200 Series units may not meet all current regulatory explosion-proof requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat extension cables are compatible?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis probe is compatible only with 7200 Series extension cables; interchanging with 3300 XL series components will cause significant measurement error.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518844854445,"sku":"7200-21508-02-12-10-02","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-7200-21508-02-12-10-02-3300-xl-8mm-proximity-probe-xue0xu2islg.jpg?v=1766980266","url":"https:\/\/www.maxwellplc.com\/products\/bently-nevada-7200-21508-02-12-10-02-proximity-probes-7200-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}