{"product_id":"epro-pr9376-010-011-speed-sensors","title":"EPRO PR9376-010-011 Speed Sensors","description":"\u003cp\u003eConfigured for rotational speed and proximity measurement in machinery protection platforms, the \u003cstrong\u003eEPRO PR9376-010-011\u003c\/strong\u003e (\u003cstrong\u003ePR9376\u003c\/strong\u003e Speed\/Proximity Sensor) provides direct physical\/electrical execution. The unit reads target gear teeth or keyways using dynamic magnetic flux variations, delivering continuous pulse signals to monitoring electronics without physical contact.\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\u003ePR9376-010-011\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\u003e210 g (7.4 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eThreaded cylindrical body (standard industrial sizing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to 100 deg C (-13 to 212 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eOperating Voltage: 10 to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Type\u003c\/td\u003e\n\u003ctd\u003eSpeed and Proximity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e1 AC cycle per revolution \/ gear tooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Gap Limit\u003c\/td\u003e\n\u003ctd\u003e1 mm (Module 1), 1.5 mm (Module \u0026gt;= 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frequency\u003c\/td\u003e\n\u003ctd\u003e12 kHz (720,000 cpm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e1 us\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eStainless steel body, PTFE cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics and Gap Voltage Validation\u003c\/h3\u003e\n\u003cp\u003eThe EPRO PR9376 sensor utilizes embedded Hall element architecture engineered for non-contact rotor dynamics tracking across high-speed rotating shafts. For dynamic gap validation, the sensing head must maintain an operational air gap clearance between 1.0 mm and 1.5 mm depending on gear module sizing. The internal solid-state circuitry suppresses cross-talk noise induced by nearby electromagnetic fields and ground potential shifts, ensuring clean transition pulses at high operating frequencies up to 12 kHz with a 1 us response time.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the installation clearance requirements for target gear modules?\u003c\/p\u003e\n\u003cp\u003eA: For target gears with Module 1, set the static mechanical air gap to 1 mm. For gear target sizes of Module 2 or larger, adjust the air gap to 1.5 mm.\u003c\/p\u003e\n\u003cp\u003eQ: How is signal cable noise mitigated during long-distance transmission?\u003c\/p\u003e\n\u003cp\u003eA: The sensor utilizes an integrated PTFE-insulated multi-conductor cable. The outer cable shield must be grounded at the monitoring system terminal block end only to prevent ground loop currents from introducing phase jitter.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eThread the stainless steel sensor body into the mounting bracket or bearing housing port until the recommended mechanical air gap (1.0 mm for Module 1, 1.5 mm for Module \u0026gt;= 2) relative to the target gear tooth apex is verified using feeler gauges.\u003c\/li\u003e\n\u003cli\u003eSecure the sensor position using the lock nut, applying standard torque limits to prevent casing distortion or thread damage.\u003c\/li\u003e\n\u003cli\u003eRoute the PTFE-sheathed cable through dedicated grounded conduit separate from high-voltage AC power lines or variable frequency drive (VFD) motor leads to maintain signal integrity.\u003c\/li\u003e\n\u003cli\u003eWire the 10 to 30 VDC power supply terminals and pulse output channels to the monitoring module, ensuring single-point shield termination at the receiver end.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":45473738358899,"sku":"PR9376-010-011","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/PR9268301-100_3_43e4ab39-6af3-494f-ab30-28c04fd20918.png?v=1789109780","url":"https:\/\/www.dcssupplier.com\/products\/epro-pr9376-010-011-speed-sensors","provider":"DcsSupplier Limited","version":"1.0","type":"link"}