{"product_id":"pr6423-001-121-emerson-epro-eddy-current-probe-sensor","title":"PR6423\/001-121 | Emerson Epro | Eddy Current Probe Sensor","description":"\u003cp\u003eConfigured for high-frequency shaft displacement acquisition in rotating machinery, the \u003cstrong\u003eEmerson Epro PR6423\/001-121\u003c\/strong\u003e (\u003cstrong\u003ePR6423\/001-121\u003c\/strong\u003e) Eddy Current Probe Sensor provides direct physical execution of dynamic and static signal sensing for axial and radial shaft monitoring.\u003c\/p\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\u003ePR6423\/001-121\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\u003eNot Specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e100 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e8 mm diameter \/ 35 mm case thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-35 deg C to +180 deg C (Sensor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot Specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMechanical Monitoring and TSI Integration\u003c\/h3\u003e\n\u003cp\u003eThe PR6423\/001-121 utilizes eddy-current induction to measure clearance between the probe tip and metallic rotor surfaces. Accurate rotor dynamics analysis requires precise eddy-current probe scaling to ensure the transducer voltage-to-distance ratio aligns with sensitivity requirements. During commissioning, users must perform gap voltage validation, typically targeting a -10 VDC center point, to ensure the signal remains within the linear dynamic range of the probe. To maintain high-fidelity waveform capture, the system utilizes effective cross-talk suppression by ensuring high-frequency cabling is routed independently from electromagnetic noise sources, preventing interference with the detection of shaft eccentricity or orbital vibration patterns.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is the probe tip PEEK material compatible with high-velocity oil-lubricated environments?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The PEEK sensor tip is chemically inert and designed for immersion in industrial lubricants, offering high mechanical durability and stability across the specified temperature range.\u003c\/p\u003e\n\u003cp\u003eQ: How should the open-ended cable be terminated to preserve signal integrity?\u003c\/p\u003e\n\u003cp\u003eA: The open-ended PTFE cable must be terminated into high-quality, low-impedance connection blocks. Ensure that shielding is maintained continuously from the sensor cable to the signal processing interface to prevent common-mode noise and EMI pickup.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Mounting\u003c\/strong\u003e: Install the probe in a rigid, vibration-resistant bracket. Any mechanical deflection of the sensor relative to the machine housing will be recorded as measurement error.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap Adjustment\u003c\/strong\u003e: Utilize a calibrated feeler gauge to establish the nominal air gap. Verify that the sensor is positioned to allow for the full range of shaft thermal expansion without physical contact between the PEEK tip and the shaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding\u003c\/strong\u003e: Terminate the cable shield at a dedicated instrument ground point. Proper grounding is necessary to mitigate electromagnetic interference and maintain reference voltage stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment\u003c\/strong\u003e: Ensure the IP66-rated housing is protected from extreme abrasive contaminants. Periodically inspect the cable for signs of degradation in the PTFE jacket when operating at the upper thermal limit of 150 deg C.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":53011556073781,"sku":"PR6423\/001-121","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/CON021_PR6423003-130_e8a3f4a8-6489-400d-8e20-5b5309e86632.png?v=1781767269","url":"https:\/\/www.5gplc.com\/products\/pr6423-001-121-emerson-epro-eddy-current-probe-sensor","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}