{"product_id":"epro-con021-pr6423-004-010-eddy-current-proximity-sensor","title":"EPRO CON021+PR6423\/004-010 Eddy Current Proximity Sensor","description":"\u003cp\u003eThe \u003cstrong\u003eEpro CON021+PR6423\/004-010\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePR6423\u003c\/strong\u003e 8mm Eddy Current Sensor paired with the \u003cstrong\u003eCON021\u003c\/strong\u003e Signal Converter, operates as a dedicated hardware component for non-contacting shaft displacement tracking within turbomachinery protection systems. The integrated assembly provides direct physical\/electrical execution to monitor radial vibration, axial position, eccentricity, and rotational speed. It maps physical micro-displacements into linear voltage variations natively at the hardware tier to drive real-time machinery safety loops.\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\u003eCON021+PR6423\/004-010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEpro (Emerson Automation Solutions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Weight\u003c\/td\u003e\n\u003ctd\u003e100 g typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverter Weight\u003c\/td\u003e\n\u003ctd\u003e120 g typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverter Dimensions\u003c\/td\u003e\n\u003ctd\u003eCompact modular chassis configured for M5x20 mounting arrays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp (Sensor)\u003c\/td\u003e\n\u003ctd\u003e-35 to 200 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp (Converter)\u003c\/td\u003e\n\u003ctd\u003e-30 to 100 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDriven via external negative DC voltage supply rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage (Option 1)\u003c\/td\u003e\n\u003ctd\u003e-23 V to -32 V DC input (Yields -4 V to -20 V DC operational output range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage (Option 2)\u003c\/td\u003e\n\u003ctd\u003e-21 V to -32 V DC input (Yields -2 V to -18 V DC operational output range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear Measurement Range\u003c\/td\u003e\n\u003ctd\u003e2 mm (80 mils) total displacement span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInitial Static Air Gap\u003c\/td\u003e\n\u003ctd\u003e0.5 mm (20 mils) mechanical offset baseline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScale Factor (ISF)\u003c\/td\u003e\n\u003ctd\u003e8 V\/mm (203.2 mV\/mil) +\/- 5% error band at 0 to 45 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinearity Error (DSL)\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.025 mm (+\/- 1 mil) maximum deviation from straight line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Calibration Target\u003c\/td\u003e\n\u003ctd\u003eFerromagnetic Steel (42CrMo4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Target Diameter\u003c\/td\u003e\n\u003ctd\u003e25 mm (0.79 inches) shaft curvature threshold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverter Frequency Range\u003c\/td\u003e\n\u003ctd\u003e0 to 20000 Hz continuous tracking (-3 dB attenuation point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverter Signal Rise Time\u003c\/td\u003e\n\u003ctd\u003eLess than 15 us transient step response delay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress Protection Class\u003c\/td\u003e\n\u003ctd\u003eIP66 (Sensor head) \/ IP20 (Converter chassis)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructural Composition\u003c\/td\u003e\n\u003ctd\u003eStainless steel sensor casing, LMgSi 0.5 F22 aluminum converter housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransducer Compatibility\u003c\/td\u003e\n\u003ctd\u003eEpro PR6422, PR6423, PR6424, PR6425, PR6426, and PR 6453 sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Topology\u003c\/td\u003e\n\u003ctd\u003eSelf-locking Lemo-plug for sensor, screw terminals for wires up to 1.5 mm2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eProximity Sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMechanical Monitoring \u0026amp; TSI Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEddy-Current Probe Scaling and Scale Factor Calibration\u003c\/strong\u003e The PR6423 sensor radiates a high-frequency electromagnetic field from its 8mm tip into the targeted 42CrMo4 ferromagnetic steel shaft. As mechanical gap distances fluctuate, eddy currents alter the coil's inductive profile. The CON021 converter translates these impedance shifts into a standardized Incremental Scale Factor (ISF) of 8 V\/mm, ensuring precise conversion of high-frequency dynamic vibrations into voltage telemetry before packet packaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap Voltage Validation and Calibration Windows\u003c\/strong\u003e The system establishes a predictable static voltage output linked to probe proximity, targeting a clean -10 VDC baseline for mechanical alignment checks. The internal driver electronics configure input-to-output transfer functions based on raw supply rails; utilizing a -23 V to -32 V input provides an active tracking output span of -4 V to -20 V DC, while a -21 V to -32 V input scales the operational tracking window to a -2 V to -18 V DC configuration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":45124054614131,"sku":"CON021+PR6423\/004-010","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-01_15-55-08_af301cb3-eeda-4b36-9ca8-21504a6cbffb.png?v=1782182835","url":"https:\/\/www.dcssupplier.com\/products\/epro-con021-pr6423-004-010-eddy-current-proximity-sensor","provider":"DcsSupplier Limited","version":"1.0","type":"link"}