{"product_id":"epro-pr6423-010-100-mms-6000-proximity-sensors","title":"EPRO PR6423\/010-100 MMS 6000 Proximity Sensors","description":"\u003cp\u003eConfigured for shaft vibration and axial displacement monitoring in API 670 machinery protection systems, the \u003cstrong\u003eEmerson PR6423\/011-000\u003c\/strong\u003e (\u003cstrong\u003ePR6423\u003c\/strong\u003e Proximity Probe) provides direct physical\/electrical execution. It operates as an 8 mm non-contact eddy-current sensor detecting distance variations between the probe tip and conductive rotating shaft targets. Supplied without an integral fixed cable, this model interfaces with external extension cables and signal converters like the CON021 or CON031 for signal transformation.\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\/011-000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\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\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003eEddy-current non-contact proximity probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Tip Diameter\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear Measurement Range\u003c\/td\u003e\n\u003ctd\u003e2.0 mm (80 mil)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Initial Gap\u003c\/td\u003e\n\u003ctd\u003e0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Sensitivity\u003c\/td\u003e\n\u003ctd\u003e8 V\/mm (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003eDC to 10 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003eBetter than 0.1 um (with matched converter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinearity Deviation\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= +\/-1% full scale (system dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Shaft Diameter\u003c\/td\u003e\n\u003ctd\u003e25 mm or greater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Material\u003c\/td\u003e\n\u003ctd\u003eFerromagnetic steel (e.g., AISI 4140 \/ 42CrMo4)\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 (Sensor); Up to +150 deg C (Extension cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive sensor (loop-powered via signal converter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003eUp to 40 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Endurance\u003c\/td\u003e\n\u003ctd\u003eUp to 20 g (10-2000 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration Type\u003c\/td\u003e\n\u003ctd\u003eRemote cable version (no integral cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Options\u003c\/td\u003e\n\u003ctd\u003eM10x1 or 3\/8-24 UNF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e8 mm tip diameter, standard M10x1 or 3\/8-24 UNF probe case footprint\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 Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eWhen integrated into DCS machinery monitoring architectures, raw dynamic signals conditioned by the matching signal converter (such as CON021\/CON031) are routed to multichannel DCS analog input processing units. System integrity relies on galvanically isolated signal conditioning and high channel-to-channel isolation to prevent electrical noise cross-coupling between adjacent sensor channels on high-density turbomachinery trains. The analog signal converters standardly translate the calibrated voltage changes into continuous monitoring signals, supporting direct interface into process control systems while maintaining immune ground paths.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the PR6423\/011-000 connect to the signal converter without an integral cable?\u003c\/p\u003e\n\u003cp\u003eA: The PR6423\/011-000 features a direct connector receptacle on the probe body, allowing field connection via a separate, modular extension cable to match specific cabinet distance and high-temperature routing requirements.\u003c\/p\u003e\n\u003cp\u003eQ: Is custom calibration required if target shaft material differs from AISI 4140?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Factory sensitivity of 8 V\/mm assumes ferromagnetic steel targets (AISI 4140 or 42CrMo4). Non-magnetic target materials like stainless steel or aluminum distort eddy-current field interaction and mandate signal converter recalibration.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum operating temperature limit for the sensor body?\u003c\/p\u003e\n\u003cp\u003eA: The stainless steel sensor body withstands ambient thermal exposure from -35 to +180 deg C, whereas connected extension cables and connectors must be kept within zones not exceeding +150 deg C.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Thread Engagement\u003c\/strong\u003e: Mount the probe body into the threaded bracket using the M10x1 or 3\/8-24 UNF thread. Ensure a minimum of 5 full mechanical threads of engagement and tighten locknuts to standard industrial torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap Voltage Alignment\u003c\/strong\u003e: Mechanically adjust probe insertion depth against the target shaft at static rest until the signal converter DC output voltage reaches the middle of its linear operating window (typically setting a -10 VDC baseline).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Insulation\u003c\/strong\u003e: Ensure the connection between the probe tail and extension cable is clean, dry, and covered with insulating shrink tubing to prevent ground contact with machine framing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConduit and Shielding\u003c\/strong\u003e: Route extension cabling through dedicated flexible metallic conduit away from high-voltage motor feeds. Ground the cable outer shield strictly at the signal converter housing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":45393885888627,"sku":"PR6423\/010-100","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/PR9376-010-011_3_89398dfd-4c52-4470-827e-b389220f6058.png?v=1787553946","url":"https:\/\/www.dcssupplier.com\/products\/epro-pr6423-010-100-mms-6000-proximity-sensors","provider":"DcsSupplier Limited","version":"1.0","type":"link"}