{"product_id":"epro-emerson-pr9376-20-speed-sensor-probe","title":"Epro Emerson PR9376\/20 Speed Sensor Probe","description":"\u003cp\u003eConfigured for contact-less rotational speed measurement and proximity sensing on ferromagnetic targets in turbomachinery applications, the \u003cstrong\u003eEmerson PR9376\/20\u003c\/strong\u003e (\u003cstrong\u003ePR9376\u003c\/strong\u003e Speed Sensor Probe) provides direct physical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Model (PR9376)\u003c\/strong\u003e: Basic non-contact speed and impulse sensing unit for ferromagnetic targets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuffix (\/20)\u003c\/strong\u003e: Designates specific mechanical thread configuration, cable length, and connector termination standard.\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\u003ePR9376\/20\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\u003eApprox. 0.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eThread M16x1.5 (Standard body execution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +100 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive \/ Self-generating or loop dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Material\u003c\/td\u003e\n\u003ctd\u003eFerromagnetic materials (e.g., steel gear wheels, keyways)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003eImpulse frequency proportional to speed \/ pulse train\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP65 \/ Heavy-duty industrial housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current \u0026amp; Magnetic Sensing Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe sensor utilizes magnetic field modulation induced by passing ferromagnetic teeth, keyways, or impulse wheels. Proper installation requires precise gap voltage validation and mechanical alignment to eliminate signal cross-talk and maintain optimum impulse amplitude across high rotational velocity spectrums.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the recommended target gap distance during installation?\u003c\/p\u003e\n\u003cp\u003eA: The optimal physical gap between the sensor pole piece and the target wheel typically ranges between 0.5 mm and 1.5 mm, depending on target tooth module size and circumferential speed.\u003c\/p\u003e\n\u003cp\u003eQ: Can the cable length be modified without recalibrating the signal evaluation unit?\u003c\/p\u003e\n\u003cp\u003eA: Because passive speed probes rely on specific inductance and resistance profiles, altering cable length can alter signal attenuation; verification of signal amplitude at minimum operational RPM is required after modification.\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 mounting into tapped housing ports.\u003c\/li\u003e\n\u003cli\u003eRoute sensor cabling through grounded metal conduit away from high-voltage motor leads and variable frequency drive (VFD) outputs to prevent high-frequency interference.\u003c\/li\u003e\n\u003cli\u003eVerify that signal cable shielding is grounded at a single point (typically at the cabinet barrier\/rack terminal) to eliminate ground loops.\u003c\/li\u003e\n\u003cli\u003eUse a feeler gauge to confirm mechanical clearance across 360 degrees of shaft rotation prior to initial power-up.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":45380780523635,"sku":"PR9376\/20","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/PR9376-010-011_2_0ec2172b-9b12-4749-868f-af0ff7e2f3cb.png?v=1787279113","url":"https:\/\/www.dcssupplier.com\/products\/epro-emerson-pr9376-20-speed-sensor-probe","provider":"DcsSupplier Limited","version":"1.0","type":"link"}