{"product_id":"epro-emerson-pr9268-301-000-electrodynamic-velocity-sensor","title":"Epro Emerson PR9268\/301-000 Electrodynamic Velocity Sensor","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson PR9268\/301-000\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePR9268\u003c\/strong\u003e Electrodynamic Velocity Sensor, operates as a dedicated hardware component for absolute vibration measurement within turbomachinery protection systems.\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\u003ePR9268\/301-000\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\u003e0.28 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 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 (-4 to 212 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive electrodynamic (self-generating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e28.5 mV\/mm\/s (723.9 mV\/in\/s) at 80 Hz, 20 deg C, 100 kOhm load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e4 to 1000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Amplitude\u003c\/td\u003e\n\u003ctd\u003e+\/- 1500 um (peak-peak)\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\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e0 to 100%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics \u0026amp; Cross-Talk Suppression\u003c\/h3\u003e\n\u003cp\u003eThe sensor's moving-coil electrodynamic system generates proportional voltage outputs without external power supply requirements. Proper physical axis alignment during installation is required to eliminate signal cross-talk from adjacent rotating machinery components and maintain linear dynamic response across transient rotor dynamic events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the PR9268\/301-000 require an external power supply? A: No, the sensor uses a passive electrodynamic mechanism that self-generates a voltage signal proportional to vibration velocity.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum dynamic peak-to-peak displacement limits for this sensor? A: The sensor supports a maximum vibration amplitude measurement range of +\/- 1500 um peak-to-peak.\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 securing mounting studs into the tapped machine casing port.\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 noise 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\u003eConfirm physical alignment strictly along the designated horizontal axis before final torque application to maximize measurement accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":45380804149363,"sku":"PR9268\/301-000","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/CON021_PR6423002-001-CN_1_feb79e40-fca4-4647-97cc-53a2942c8942.jpg?v=1787279016","url":"https:\/\/www.dcssupplier.com\/ar\/products\/epro-emerson-pr9268-301-000-electrodynamic-velocity-sensor","provider":"DcsSupplier Limited","version":"1.0","type":"link"}