{"product_id":"epro-pr6423-011-000-eddy-current-probe-sensor","title":"Epro PR6423\/011-000 Eddy Current Probe Sensor","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Emerson EPRO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePR6423\/011-000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an 8 mm eddy-current proximity probe engineered for precise, non-contact measurement of shaft-related parameters in rotating machinery. It is designed to capture vibration amplitude, axial displacement, shaft eccentricity, and thermal growth under demanding operating conditions.\u003c\/p\u003e\n\u003cp\u003eUnlike integral cable variants, this configuration is supplied without a fixed cable, allowing flexible integration with extension cables for long-distance routing or high-temperature installations. The probe is typically used with EPRO CON021 or CON031 signal converters to form a complete displacement monitoring system compliant with API 670 practices.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDesign Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePR6423\/011-000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eutilizes eddy-current sensing technology to detect changes in the gap between the probe tip and a conductive shaft surface. The sensor is optimized for stable performance in environments with high thermal stress, vibration, and electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003eIts modular cable design makes it particularly suitable for installations requiring customized cable lengths or replacement flexibility.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eMeasurement Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMeasurement method: Eddy-current, non-contact displacement sensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProbe tip diameter: 8 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLinear measurement range: 2.0 mm (80 mil)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRecommended initial gap: 0.5 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensitivity: 8 V\/mm (typical)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrequency response: DC to 10 kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResolution: better than 0.1 µm (with matched converter)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLinearity deviation: ≤ ±1% full scale (system dependent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMinimum shaft diameter: ≥25 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTarget material: Ferromagnetic steel (e.g., AISI 4140 \/ 42CrMo4)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental \u0026amp; Mechanical Data\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOperating temperature (sensor): –35 °C to +180 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExtension cable temperature: up to +150 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection class: IP66\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShock resistance: up to 40 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVibration endurance: up to 20 g (10–2000 Hz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHumidity tolerance: up to 95% non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePhysical Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eConfiguration type: Remote cable version (no integral cable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThread options: M10 × 1 or 3\/8\"-24 UNF (depending on variant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHousing material: Stainless steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProbe tip: PEEK high-performance polymer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConnector interface: Designed for extension cable integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDimensions: 41 mm × 159 mm × 108 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWeight: 0.6 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePR6423\/011-000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erequires a compatible signal conditioning module for operation:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCON021 signal converter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCON031 signal converter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese modules provide signal linearization, temperature compensation, and output conversion (4–20 mA or voltage signals) for connection to PLC, DCS, or machinery protection systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Areas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSteam and gas turbine shaft displacement monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompressor rotor vibration and eccentricity analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGearbox shaft position and alignment tracking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePump and fan rotor dynamic measurement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-temperature and long-distance sensor installations\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\u003eQ: Does this probe include a cable?\u003c\/strong\u003e\u003cbr\u003eA: No. The 011-000 version is supplied without an integral cable and requires a separate extension cable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the advantage of the remote cable design?\u003c\/strong\u003e\u003cbr\u003eA: It allows flexible cable routing and is better suited for high-temperature or long-distance installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this probe operate in turbine environments?\u003c\/strong\u003e\u003cbr\u003eA: Yes. It supports temperatures up to +180 °C and is designed for harsh industrial conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What additional components are required?\u003c\/strong\u003e\u003cbr\u003eA: A compatible CON021 or CON031 signal converter is required for proper operation.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43222326771802,"sku":"PR6423\/011-000","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/PR6423000-1111_7f745d4c-3788-4ad5-a7a1-f531c3b8608e.jpg?v=1776328084","url":"https:\/\/www.plcmasters.com\/lt\/products\/epro-pr6423-011-000-eddy-current-probe-sensor","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}