{"product_id":"epro-pr6423-004-000-eddy-current-displacement-probe","title":"Epro PR6423\/004-000 Eddy Current Displacement Probe","description":"\u003ch3\u003e\u003cstrong\u003eProduct Summary\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePR6423\/004-000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom EPRO (Emerson) is an 8 mm eddy current proximity probe used for continuous monitoring of shaft dynamics in rotating machinery. It is designed for precise non-contact measurement of vibration, axial\/radial displacement, and rotor position in high-speed industrial equipment.\u003c\/p\u003e\n\u003cp\u003eThe probe is optimized for long-term stability in harsh mechanical and thermal environments, typically deployed in turbine trains, compressors, pumps, and gearbox systems where reliable shaft condition data is critical.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePR6423\/004-000\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEPRO (Emerson)\u003cbr\u003e\u003cstrong\u003eSensor Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEddy Current Displacement \/ Proximity Probe\u003cbr\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGermany\u003c\/p\u003e\n\u003ch4\u003eMeasurement Characteristics\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eNominal Measurement Range: 2 mm (80 mils) linear displacement window\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInitial Air Gap: ~0.5 mm (nominal installation gap)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensitivity (Scale Factor): 8 V\/mm ±5% (0–45 °C reference range)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLinearity Deviation: ±0.025 mm within calibrated range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMinimum Shaft Diameter: ≥25 mm recommended\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTarget Material: Ferromagnetic steel (e.g., AISI 4140 or equivalent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePhysical Construction\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eProbe Tip Diameter: 8 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProbe Body Design: Compact cylindrical stainless steel housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstallation Thread: Standard industrial probe mounting format (compatible with EPRO extension systems)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eEnvironmental Performance\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Temperature: −35 °C to +180 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection Rating: IP66 (dust-tight and high-pressure water jet resistant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard Compliance: IEC 60529 environmental sealing classification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh thermal stability for turbine casing and bearing housing installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Integration Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for use with EPRO signal conditioners (e.g., CON011 \/ CON021 series)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRequires matching extension cable and driver electronics for calibrated output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput characteristics depend on matched probe-converter system calibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBest performance achieved within defined linear operating gap range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSteam and gas turbine shaft vibration monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompressor rotor radial displacement measurement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHydro turbine axial position tracking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial gearbox bearing condition analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePump shaft eccentricity and alignment monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEngineering Considerations\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMeasurement accuracy depends on ferromagnetic target material properties\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLimited to short displacement range (2 mm), unsuitable for large stroke motion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCalibration accuracy specified at 0–45 °C; drift may increase outside range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRequires stable mechanical mounting to avoid signal distortion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can this probe measure non-metal surfaces?\u003c\/strong\u003e\u003cbr\u003eNo. It requires a conductive ferromagnetic target for eddy current induction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Is it compatible with all signal converters?\u003c\/strong\u003e\u003cbr\u003eIt is optimized for EPRO CON-series drivers; compatibility with other systems requires verification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can it be used in high-temperature turbine zones?\u003c\/strong\u003e\u003cbr\u003eYes, up to 180 °C, provided extension cabling and converter are rated accordingly.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43225943900250,"sku":"PR6423\/004-000","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/CON021_PR6423010-1302_f0381d68-9691-4317-a0d6-d0e9c0f0587e.jpg?v=1776407881","url":"https:\/\/www.plcmasters.com\/lt\/products\/epro-pr6423-004-000-eddy-current-displacement-probe","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}