{"product_id":"epro-emerson-pr6424-000-140-con021-eddy-current-displacement-sensor-system","title":"Epro Emerson PR6424\/000-140+CON021 Eddy Current Displacement Sensor System","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson PR6424\/000-140+CON021\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePR6424\u003c\/strong\u003e Eddy Current Displacement Sensor System, operates as a dedicated hardware component for non-contact shaft displacement, position, eccentricity, and speed measurement within turbomachinery monitoring platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePR6424\/000-140\u003c\/strong\u003e: Non-contact eddy current proximity probe with stainless steel sleeve, PTFE cable, and 8 mm target tip execution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e+CON021\u003c\/strong\u003e: Signal converter unit that transforms raw probe impedance variations into linear voltage output signals.\u003c\/li\u003e\n\u003c\/ul\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\u003ePR6424\/000-140+CON021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEpro \/ Emerson\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\u003e~200 g (7.05 oz) probe with 1 m cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact probe sleeve \/ CON021 ALMgSi 0.5 F22 housing\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 (Probe) \/ -30 to 100 deg C (CON021)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSupply Voltage -23 V to -32 V (CON021)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Sensitivity\u003c\/td\u003e\n\u003ctd\u003e4 V\/mm (+\/- 1.5% linearity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd\u003eStatic: +\/- 2.0 mm; Dynamic: 0 to 1000 um\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Output\u003c\/td\u003e\n\u003ctd\u003eVoltage output -4 V to -20 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e0 to 20,000 Hz (Rise time \u0026lt; 15 us)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Material\u003c\/td\u003e\n\u003ctd\u003eFerromagnetic steel 42CrMo4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Shaft Diameter\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;= 80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure \/ Protection\u003c\/td\u003e\n\u003ctd\u003eIP20 (CON021 converter unit)\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-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe CON021 converter converts raw eddy-current signal modulations into linear voltage outputs (-4 V to -20 V) across a frequency spectrum of 0 to 20,000 Hz. System integration into DCS architectures via 4-20 mA HART loop protocol transmitters requires channel-to-channel isolation to prevent electrical ground loops and preserve signal integrity across high-speed dynamic displacement monitoring channels.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What supply voltage is required to power the CON021 signal converter? A: The CON021 signal converter requires a regulated DC supply voltage between -23 V and -32 V.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary physical constraints regarding the target shaft for this sensor system? A: The target shaft must have a minimum diameter of \u0026gt;= 80 mm and consist of ferromagnetic steel such as 42CrMo4 to ensure nominal 4 V\/mm sensitivity.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure a minimum of 5 full threads of engagement when securing the probe housing into tapped casing ports.\u003c\/li\u003e\n\u003cli\u003eRoute the PTFE probe cable through grounded metal conduit, isolated from high-voltage motor wiring and variable frequency drive (VFD) output lines.\u003c\/li\u003e\n\u003cli\u003eVerify that signal cable shielding is grounded at a single point (typically at the CON021 screw terminal connection) to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003eMount the IP20 CON021 converter module inside a protective instrumentation enclosure using four M5x20 mounting screws.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":45380818370675,"sku":"PR6424\/000-140+CON021","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/CON021_PR6423002-001-CN_2.jpg?v=1787278877","url":"https:\/\/www.dcssupplier.com\/ar\/products\/epro-emerson-pr6424-000-140-con021-eddy-current-displacement-sensor-system","provider":"DcsSupplier Limited","version":"1.0","type":"link"}