{"product_id":"emerson-pr6423-002-030-epro-eddy-current-displacement-sensor","title":"Emerson PR6423\/002-030 EPRO Eddy Current Displacement Sensor","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePR6423\/002-030\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom Emerson EPRO is a high-precision\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eeddy current displacement sensor\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eengineered for non-contact measurement of shaft vibration, axial displacement, and eccentricity in critical rotating machinery. Designed for harsh industrial conditions, this sensor is compatible with monitoring systems such as the MMS 3000 and MMS 6000 series, delivering reliable, high-resolution measurements for turbines, compressors, pumps, and fans.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNon-Contact Measurement:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDetects radial and axial shaft movements without mechanical wear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Sensitivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eResolves micro-displacements with incremental scale factor (ISF) typically 8 V\/mm ±5% at 0–45°C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStainless steel housing with PEEK sensor tip and PTFE-coated cable withstands temperature extremes and industrial contaminants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandardized Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWorks with CON series signal converters to provide linear voltage output proportional to shaft gap.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e30 mm case length indicated by the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-030\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esuffix, with M10 x 1 threaded mounting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWide Environmental Tolerance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOperates from -35°C to +180°C with IP66-rated sensor head and IP65-rated connector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement \u0026amp; Electrical\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Diameter\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Measurement Range\u003c\/td\u003e\n\u003ctd\u003e2 mm (standard), 4 mm optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinearity\u003c\/td\u003e\n\u003ctd\u003e±1% of full scale (with calibrated converter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e8 V\/mm (203 mV\/mil), 4 V\/mm optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Material\u003c\/td\u003e\n\u003ctd\u003eFerromagnetic steel (42CrMo4 \/ AISI 4140)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Shaft Diameter\u003c\/td\u003e\n\u003ctd\u003e25 mm (0.79 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical \u0026amp; Physical\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Size\u003c\/td\u003e\n\u003ctd\u003eM10 x 1 metric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Length\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable\u003c\/td\u003e\n\u003ctd\u003eCoaxial, PTFE jacketed, standard 1–10 m length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eLEMO or open-ended option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Weight\u003c\/td\u003e\n\u003ctd\u003e~100 g (with 1 m cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental \u0026amp; Protection\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003eSensor: -35°C to +180°C, Cable \u0026amp; Connector: -35°C to +150°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Resistance\u003c\/td\u003e\n\u003ctd\u003eUp to 7 bar (100 psi) at sensor face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eSensor: IP66, Connector: IP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWorking Principle\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe sensor employs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eeddy current technology\u003c\/strong\u003e: an AC-excited coil in the probe generates a high-frequency electromagnetic field. When a conductive target (shaft) enters this field, eddy currents are induced, altering the coil impedance. This change is converted by a matched\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCON series signal converter\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einto a linear DC voltage proportional to the gap, enabling precise monitoring of radial and axial shaft displacement, eccentricity, and rotational speed.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSteam \u0026amp; Gas Turbines:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRadial vibration and thrust position monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCentrifugal Compressors:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eShaft stability and bearing clearance measurement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge Pumps \u0026amp; Fans:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDetect early signs of misalignment, imbalance, or mechanical wear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFAQ \u0026amp; Comparison\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is PR6423\/002-030 compatible with older converters?\u003c\/strong\u003e\u003cbr\u003eA: Only when the system is calibrated as a complete matched set with the CON series driver to ensure accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does this sensor differ from other PR6423 models?\u003c\/strong\u003e\u003cbr\u003eA: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-030\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eindicates a 30 mm body length and M10 mounting, ideal for tight installations and high-temperature operation.\u003c\/p\u003e","brand":"EPRO","offers":[{"title":"Default Title","offer_id":44091737604195,"sku":"PR6423\/002-030","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/EPROPR6423002-030.jpg?v=1776074134","url":"https:\/\/precisemodule.com\/products\/emerson-pr6423-002-030-epro-eddy-current-displacement-sensor","provider":"Precise Module Ltd.","version":"1.0","type":"link"}