{"product_id":"epro-pr9268-200-000-electrodynamic-vibration-velocity-sensor","title":"EPRO PR9268-200-000 electrodynamic vibration velocity sensor","description":"\u003cp\u003eConfigured for continuous casing vibration measurement in turbomachinery protection platforms, the \u003cstrong\u003eEmerson PR9268-200-000\u003c\/strong\u003e (\u003cstrong\u003ePR9268\u003c\/strong\u003e Vibration Sensor) provides direct physical\/electrical execution. The transducer tracks absolute vibration velocity on bearing pedestals and critical machinery casings, transferring proportional AC electrical signals directly to monitoring hardware.\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\u003ePR9268-200-000\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\u003e0.35 kg (0.77 lbs) standard baseline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eThreaded industrial cylinder profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 100 deg C (-40 to 212 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive self-generating electrodynamic element\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003eElectrodynamic vibration velocity sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Parameter\u003c\/td\u003e\n\u003ctd\u003eAbsolute casing vibration velocity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eStainless steel enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Rating\u003c\/td\u003e\n\u003ctd\u003eIP65 \/ IP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics and Signal Transmission\u003c\/h3\u003e\n\u003cp\u003eThe Emerson PR9268-200-000 electrodynamic coil-and-magnet system provides mechanical damping tailored for low-frequency rotor dynamics evaluation on critical rotating shafts. Internal structural shielding delivers high cross-talk suppression and noise immunity when operating near heavy electrical machinery or variable frequency drives. Calibration scaling within the receiving protection rack compensates for phase response curves near the sensor's natural frequency, ensuring precise vibration severity monitoring.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the PR9268-200-000 sensor require an external DC power supply?\u003c\/p\u003e\n\u003cp\u003eA: No, the sensor uses a passive electrodynamic moving-coil design that generates its own proportional AC output voltage as a function of mechanical movement.\u003c\/p\u003e\n\u003cp\u003eQ: What mounting orientation is required for proper operation?\u003c\/p\u003e\n\u003cp\u003eA: Electrodynamic velocity sensors are sensitive to orientation; ensure the specific model variant matches the intended measurement axis (vertical, horizontal, or omnidirectional) as designated in system drawings.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePrepare the mounting surface on the bearing pedestal, ensuring it is flat, clean, and free of paint, rust, or metal burrs.\u003c\/li\u003e\n\u003cli\u003eThread the sensor onto the prepared mounting stud using hand tools, then torque to standard specification to establish rigid mechanical coupling.\u003c\/li\u003e\n\u003cli\u003eRoute twisted-pair shielded field wiring through grounded flexible conduit, keeping runs isolated from high-voltage AC cables.\u003c\/li\u003e\n\u003cli\u003eTerminate wiring at the monitoring system rack and connect the cable shield braid to instrument ground at the rack end only.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":45474334638195,"sku":"PR9268-200-000","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_d18deefa-2283-470c-9c06-8a17fbf9b564.png?v=1789109770","url":"https:\/\/www.dcssupplier.com\/products\/epro-pr9268-200-000-electrodynamic-vibration-velocity-sensor","provider":"DcsSupplier Limited","version":"1.0","type":"link"}