{"product_id":"epro-pr6422-012-050-eddy-current-proximity-sensor","title":"EPRO PR6422\/012-050 Eddy Current Proximity Sensor","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEPRO PR6422\/012‑050\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision eddy current proximity sensor designed for non-contact measurement of shaft vibration, displacement, eccentricity, and rotational speed. Engineered for critical turbomachinery, it delivers reliable performance under extreme conditions, ensuring continuous monitoring of turbines, compressors, pumps, and fans.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eRadial and axial shaft displacement measurement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVibration and eccentricity detection in rotating machinery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpeed monitoring for shafts and turbines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegration with API 670-compliant protection systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Head Diameter\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd\u003e0–1 mm (configurable up to 1.5 mm with CON-series converters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e16 V\/mm (406 mV\/mil)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e0–20 kHz (–3 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Air Gap\u003c\/td\u003e\n\u003ctd\u003e~0.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatic Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤ ±1.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Material\u003c\/td\u003e\n\u003ctd\u003eFerromagnetic steel (standard 42CrMo4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Shaft Surface Speed\u003c\/td\u003e\n\u003ctd\u003e2,500 m\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Shaft Diameter\u003c\/td\u003e\n\u003ctd\u003e≥ 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e–35 °C to +180 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-Term Excursion\u003c\/td\u003e\n\u003ctd\u003eUp to 200 °C (≤ 4 hours)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Cable Temperature\u003c\/td\u003e\n\u003ctd\u003e200 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Resistance\u003c\/td\u003e\n\u003ctd\u003e10,000 hPa (145 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003e5 g @ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length Options\u003c\/td\u003e\n\u003ctd\u003e4–10 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eDesign Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCompact 5 mm sensor head for installation in tight spaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStainless steel housing and armored cable for high durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNon-contact operation reduces mechanical wear and maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with CON011, CON031, CON041 converters and AMS 3000 series modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptimized for continuous operation in demanding industrial environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eModel Comparison \/ FAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the sensor measure high-speed turbines?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports shaft surface speeds up to 2,500 m\/s, suitable for steam, gas, and hydro turbines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What converters are recommended?\u003c\/strong\u003e\u003cbr\u003eA: CON011, CON031, and CON041 converters provide signal conditioning for extended measurement range and accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does it compare to PR6422\/012‑045?\u003c\/strong\u003e\u003cbr\u003eA: The PR6422\/012‑050 has enhanced frequency response and higher temperature tolerance, ideal for more extreme operating conditions.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":42849975173210,"sku":"PR6422\/012-050","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/CON021_PR9268011-1001.jpg?v=1769582113","url":"https:\/\/www.plcmasters.com\/vi\/products\/epro-pr6422-012-050-eddy-current-proximity-sensor","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}