{"product_id":"epro-pr6423-038-110-mms-6000-eddy-current-proximity-sensors","title":"EPRO PR6423\/038-110 MMS 6000 Eddy Current Proximity Sensors","description":"\u003cp\u003eThe \u003cstrong\u003eEPRO PR6423\/038-110\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePR6423\u003c\/strong\u003e Eddy Current Sensor, operates as a dedicated hardware component for non-contact shaft vibration and displacement measurement within turbomachinery protection systems. It converts mechanical distance variations between the probe tip and target conductive surface into proportional high-frequency electromagnetic impedance changes.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe ordering code suffix defines specific mechanical and electrical properties required for direct installation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePR6423\u003c\/strong\u003e: Base product designation for 8 mm tip diameter non-contact eddy current displacement sensor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e038\u003c\/strong\u003e: Indicates total case length and thread configuration options (38 mm sleeve length).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e110\u003c\/strong\u003e: Designates cable length, protective conduit, and integral connector configuration options.\u003c\/li\u003e\n\u003c\/ul\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\u003ePR6423\/038-110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEPRO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany (DE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e20 cm x 20 cm x 15 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-35 deg C to +180 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive sensor driven by external signal converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Principle\u003c\/td\u003e\n\u003ctd\u003eNon-contact eddy current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd\u003e2.0 mm nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear Range\u003c\/td\u003e\n\u003ctd\u003e0.25 mm to 2.25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Target Material\u003c\/td\u003e\n\u003ctd\u003eFerromagnetic steel (42CrMo4 standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS Code\u003c\/td\u003e\n\u003ctd\u003e85389091\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics \u0026amp; Eddy-Current Probe Scaling\u003c\/h3\u003e\n\u003cp\u003eThe system utilizes high-frequency eddy current fields generated at the probe tip to achieve sub-micron displacement resolution. Accurate eddy-current probe scaling depends on target material conductivity and magnetic permeability, calibrated against standard 42CrMo4 steel targets. Signal integrity relies on gap voltage validation, targeting an initial static bias offset within the -10 VDC linear range when connected to compatible signal converters. Precise probe alignment minimizes cross-talk suppression between adjacent radial probes installed at 90-degree orthogonal configurations on turbine bearing housings.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What gap voltage level indicates proper static mechanical alignment?\u003c\/p\u003e\n\u003cp\u003eA: Verification requires monitoring output signal voltage at the driver output, targeting approximately -10 VDC to confirm mid-range position within the 2.0 mm linear displacement sweep.\u003c\/p\u003e\n\u003cp\u003eQ: How does cable length impact system signal calibration?\u003c\/p\u003e\n\u003cp\u003eA: Total cable capacitance forms an integral component of the LC tank oscillator circuit inside the driver module; modifying extension cable lengths without re-tuning shifts output sensitivity calibration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Gap Adjustment\u003c\/strong\u003e: Thread sensor into mounting bracket until probe tip contacts target surface, then back off until bias voltage reaches -10 VDC baseline before locking mechanical jam nut.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Routing \u0026amp; Shielding\u003c\/strong\u003e: Route sensor cables through dedicated grounded conduit, maintaining complete separation from AC power wiring to prevent electrical noise interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Clearance Boundaries\u003c\/strong\u003e: Ensure a minimum clearance of 15 mm radial distance from target area sidewalls to prevent side-wall metal loading errors on sensor calibration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":50523923906675,"sku":"PR6423\/038-110","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/PR642300R-111_9985f8e6-90df-4912-a7ef-6cedf8823a30.png?v=1790231867","url":"https:\/\/www.dcssupplier.com\/products\/epro-pr6423-038-110-mms-6000-eddy-current-proximity-sensors","provider":"DcsSupplier Limited","version":"1.0","type":"link"}