{"product_id":"epro-pr6426-000-030-eddy-current-displacement-sensor","title":"EPRO PR6426-000-030 Eddy Current Displacement Sensor","description":"\u003cp\u003eConfigured for precise non-contact measurement in AMS condition monitoring networks, the \u003cstrong\u003eEmerson PR6426\/000-030\u003c\/strong\u003e (\u003cstrong\u003ePR6426\u003c\/strong\u003e Eddy Current Displacement Sensor) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eParameter Specification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePR6426\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Series\u003c\/td\u003e\n\u003ctd\u003e32 mm Eddy Current Displacement Sensor Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\/000\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCase\/Thread Configuration\u003c\/td\u003e\n\u003ctd\u003eStandard flanged housing mounting profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-030\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCable Construction\u003c\/td\u003e\n\u003ctd\u003eIntegral 3 m cable with standard connector termination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003ePR6426\/000-030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson (EPRO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard probe head assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eFlange: 80 x 40 x 8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-35 to +180 deg C (short term to +200 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via connected CON series signal converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003e32 mm Eddy Current Displacement Transducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Air Gap\u003c\/td\u003e\n\u003ctd\u003e5.5 mm (0.22 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd\u003eStatic +\/- 4.0 mm (+\/- 0.16 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncremental Scale Factor\u003c\/td\u003e\n\u003ctd\u003e2 V\/mm (50.8 mV\/mil)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Material\u003c\/td\u003e\n\u003ctd\u003eElectrically conducting steel (recommended shaft dia \u0026gt;= 200 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinearity Error\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; +\/- 1.5% after calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Resistance\u003c\/td\u003e\n\u003ctd\u003eSensor head: 6500 hPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eCON 011\/91, CON 021\/91, CON 041\/91 signal converters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson PR6426\/000-030\u003c\/strong\u003e converts high-frequency electromagnetic field variations into continuous position signals via connected CON-series signal converters. When integrated into transmitter loops, the system utilizes a 4-20 mA HART loop protocol to transmit real-time shaft dynamic vibration, axial displacement, and rotor eccentricity directly to process control backplanes. High channel-to-channel isolation prevents field ground loops across multi-channel monitoring racks, maintaining signal integrity over extended field wiring runs to the DCS I\/O cards. Built-in temperature compensation preserves an accurate 2 V\/mm scale factor across operating temperatures ranging from -35 deg C to +180 deg C.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the PR6426\/000-030 probe be connected directly to a PLC analog input module?\u003c\/p\u003e\n\u003cp\u003eA: No, the sensor outputting high-frequency signals must connect to a compatible signal converter, such as the CON 021\/91 or CON 011\/91, which converts the eddy current response into standard voltage or 4-20 mA signals.\u003c\/p\u003e\n\u003cp\u003eQ: What physical installation limits apply to the target shaft diameter?\u003c\/p\u003e\n\u003cp\u003eA: The recommended target shaft diameter is \u0026gt;= 200 mm for optimal performance, though a minimum diameter of 60 mm is required to avoid field distortion and accuracy degradation.\u003c\/p\u003e\n\u003cp\u003eQ: How does the cable length affect system calibration?\u003c\/p\u003e\n\u003cp\u003eA: The probe includes an integral 3 m cable. Because system calibration depends on total circuit inductance and capacitance, extending or altering the cable length without matching converter tuning distorts the 2 V\/mm scale factor.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the sensor flange securely using proper torque specifications onto rigid brackets to eliminate mechanical probe resonance under industrial vibration limits (4-5 g at 60 Hz).\u003c\/li\u003e\n\u003cli\u003eRoute the integral sensor cable through dedicated grounded metal conduits, keeping field wiring separated from high-voltage AC motor drives to minimize noise coupling.\u003c\/li\u003e\n\u003cli\u003eMaintain a single-point connection to the main instrument grounding bar for cable shielding, ensuring no ground loops exist between the probe body and signal processing racks.\u003c\/li\u003e\n\u003cli\u003eConfirm that the target shaft material matches the conductive steel calibration standard before finalizing mechanical gap voltage adjustments.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":45510145605747,"sku":"PR6426-000-030","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-08-24_14-33-54_3ba090e6-4f02-431f-ab01-a5e26afd787c.png?v=1789630005","url":"https:\/\/www.dcssupplier.com\/ar\/products\/epro-pr6426-000-030-eddy-current-displacement-sensor","provider":"DcsSupplier Limited","version":"1.0","type":"link"}