{"product_id":"epro-con021-pr6423-012-030-eddy-current-displacement-sensor-system","title":"EPRO CON021+PR6423\/012-030 Eddy Current Displacement Sensor System","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEPRO PR6423\/012-030 + CON021\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystem is a high-precision, non-contact eddy current measurement solution engineered for critical rotating machinery. It accurately monitors shaft displacement, vibration, and eccentricity, supporting predictive maintenance and machine protection in turbines, compressors, pumps, and industrial gearboxes. This solution ensures real-time data acquisition with API 670-compliant signal conditioning.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eComponents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePR6423\/012-030 Sensor Probe\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePR6423\/012-030\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an 8 mm eddy current sensor designed for measuring dynamic radial and axial shaft displacement. It provides precise readings on vibration, position, eccentricity, and rotational speed. It is optimized for ferromagnetic shafts, such as 42CrMo4 or AISI 4140 steel, and is ideal for sleeve-bearing machines where case-mounted probes are ineffective.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications – PR6423\/012-030\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eLinear Measurement Range: 2 mm (80 mils)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInitial Air Gap: 0.5 mm (20 mils)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensitivity (ISF): 8 V\/mm ±5% (203.2 mV\/mil) at 0–45 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLinearity: ±0.025 mm (±1 mil) within 0–45 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMinimum Shaft Diameter: 25 mm (0.98 in)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Temperature: –40 °C to +150 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection Class: IP66 (IEC 60529)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTarget Material: Ferromagnetic steel (standard: 42CrMo4 \/ AISI 4140)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCON021 Converter Module\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCON021\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a dedicated signal conditioner and converter for PR6423 probes. It delivers a stable, linear output suitable for integration with vibration monitoring and control systems, meeting API 670 standards for reliability.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications – CON021\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eFrequency Response: 0–20,000 Hz (–3 dB)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRise Time: \u0026lt;15 μs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupply Voltage: –23 V to –32 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Range: –4 V to –20 V (configurable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Temperature: –30 °C to +100 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection Class: IP20\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHousing Material: LMgSi Alloy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePower Generation: Steam and gas turbine shaft vibration analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePetrochemical: Axial displacement monitoring in pumps and compressors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial Machinery: Gearbox vibration detection, rotor eccentricity inspection\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: What type of shafts is the PR6423\/012-030 compatible with?\u003c\/strong\u003e\u003cbr\u003eA: Designed for conductive ferromagnetic materials such as 42CrMo4 or AISI 4140 steel, with a minimum diameter of 25 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the CON021 operate in high-temperature environments?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the module functions reliably up to 100 °C and can be integrated in standard panel-mounted configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How is the output signal configured?\u003c\/strong\u003e\u003cbr\u003eA: The CON021 provides a linear voltage output from –4 V to –20 V, adjustable per system requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComparison with Similar Models\u003c\/strong\u003e\u003cbr\u003eThe PR6423\/012-030 offers higher linearity and temperature tolerance than standard 5 mm eddy current probes, with improved sensitivity for predictive maintenance applications.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":42831574302810,"sku":"CON021+PR6423\/012-030","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/CON021912-0152.jpg?v=1769493304","url":"https:\/\/www.plcmasters.com\/uk\/products\/epro-con021-pr6423-012-030-eddy-current-displacement-sensor-system","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}