{"product_id":"epro-pr6424-010-030-eddy-current-contactless-sensor","title":"EPRO PR6424\/010-030 Eddy-Current Contactless Sensor","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson PR6424\/010-030\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePR6424\u003c\/strong\u003e 16mm Eddy-Current Contactless Sensor, operates as a dedicated hardware component for non-contact shaft vibration and displacement detection within MMS 6000 turbine supervision platforms.\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\u003ePR6424\/010-030\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 assembly weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e16 mm sensing tip diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eExtended industrial operating range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive sensor element (powered via external transmitter\/monitoring system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003eApproximately 2.0 mm linear range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Material\u003c\/td\u003e\n\u003ctd\u003eStandard steel (42CrMo4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Principle\u003c\/td\u003e\n\u003ctd\u003eHigh-frequency inductive eddy-current non-contact detection\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 and Signal Conditioning Integration\u003c\/h3\u003e\n\u003cp\u003eThe PR6424 16mm sensor operates by projecting a high-frequency electromagnetic field from its sensing tip toward a conductive metal target. Changes in the physical gap induce eddy currents, altering magnetic field load impedance. When interfaced with dedicated signal conditioning units or MMS 6000 monitoring racks, this change in gap impedance is converted into standardized 4-20 mA HART loop protocol outputs or raw proportional AC\/DC voltage signals. High channel-to-channel isolation within the downstream processing cards prevents ground loop interference across multi-channel radial and axial vibration measuring points.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is target material composition related to sensor calibration?\u003c\/p\u003e\n\u003cp\u003eA: Eddy-current sensors depend on target conductivity and permeability. The PR6424\/010-030 is factory-calibrated for standard 42CrMo4 steel; using alternative target alloys requires re-scaling or calibration adjustments at the transmitter\/monitoring module to maintain linearity.\u003c\/p\u003e\n\u003cp\u003eQ: What precautions should be taken regarding lateral mechanical clearance?\u003c\/p\u003e\n\u003cp\u003eA: The 16 mm tip projects an electromagnetic field beyond the physical diameter of the probe tip. Ensure adequate radial clearance from surrounding metallic walls or mounting brackets to avoid uncalibrated field loading and false displacement offsets.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Surface Inspection:\u003c\/strong\u003e Ensure the shaft measurement area is polished and free from deep tool marks, magnetized spots, or surface rust, as surface imperfections directly degrade reading accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Mounting \u0026amp; Gap Setting:\u003c\/strong\u003e Mount the sensor rigidly to eliminate mounting bracket resonance. Adjust the physical position using a feeler gauge or multimeter reading at the monitor panel to set the probe to its linear midpoint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Routing \u0026amp; Shielding:\u003c\/strong\u003e Run extension cables in grounded metal conduits separate from high-power motor or drive cables. Connect cable shields to ground at a single panel termination point to eliminate ground loops.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":48384729546867,"sku":"PR6424\/010-030","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/CON021_PR6424002-010_1_0e03a37b-e8e8-4a8a-a9ac-35dd95aedae8.jpg?v=1789958290","url":"https:\/\/www.dcssupplier.com\/products\/epro-pr6424-010-030-eddy-current-contactless-sensor","provider":"DcsSupplier Limited","version":"1.0","type":"link"}