{"product_id":"emerson-epro-pr9268-302-100-electrodynamic-velocity-sensor","title":"Emerson EPRO PR9268\/302-100 Electrodynamic Velocity Sensor","description":"\u003cp\u003eConfigured for vibration monitoring in rotating machinery, the \u003cstrong\u003eEmerson EPRO PR9268\/302-100\u003c\/strong\u003e (\u003cstrong\u003ePR9268\/302-100\u003c\/strong\u003e) Electrodynamic Velocity Sensor provides direct physical execution of seismic vibration signal acquisition.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel Suffix\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOrientation\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePR9268\/01x-x00\u003c\/td\u003e\n\u003ctd\u003eOmni Directional\u003c\/td\u003e\n\u003ctd\u003e17.5 mV\/mm\/s\u003c\/td\u003e\n\u003ctd\u003e14-1000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePR9268\/20x-x00\u003c\/td\u003e\n\u003ctd\u003eVertical +\/- 60 deg\u003c\/td\u003e\n\u003ctd\u003e28.5 mV\/mm\/s\u003c\/td\u003e\n\u003ctd\u003e4-1000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePR9268\/30x-x00\u003c\/td\u003e\n\u003ctd\u003eHorizontal +\/- 30 deg\u003c\/td\u003e\n\u003ctd\u003e28.5 mV\/mm\/s\u003c\/td\u003e\n\u003ctd\u003e4-1000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePR9268\/60x-000\u003c\/td\u003e\n\u003ctd\u003eVertical +\/- 30\/60 deg\u003c\/td\u003e\n\u003ctd\u003e22.0 mV\/mm\/s\u003c\/td\u003e\n\u003ctd\u003e10-1000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePR9268\/70x-000\u003c\/td\u003e\n\u003ctd\u003eHorizontal +\/- 10\/30 deg\u003c\/td\u003e\n\u003ctd\u003e22.0 mV\/mm\/s\u003c\/td\u003e\n\u003ctd\u003e10-1000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\/302-100\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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive (no external power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e28.5 mV\/mm\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Acceleration\u003c\/td\u003e\n\u003ctd\u003e10 g (continuous), 20 g (intermittent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe PR9268 series sensors are designed for integration with process control systems utilizing 4-20 mA HART loop protocol standards for long-distance signal transmission. To ensure measurement integrity, channel-to-channel isolation must be maintained within the input interface of the monitoring system to prevent ground loops that could introduce signal drift. Cold junction compensation (CJC) is not required for these electrodynamic components; however, impedance matching between the sensor's coil and the signal conditioner is necessary to ensure the frequency response remains within the rated 4-1000 Hz window.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the orientation affect the sensitivity of the sensor?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Electrodynamic sensors utilize a mass-spring system where the natural frequency is dependent on gravity. Installing the sensor outside the specified orientation range (e.g., +\/- 30 deg for the PR9268\/30x-x00) will result in measurement errors and potential damage to the internal suspension mechanism.\u003c\/p\u003e\n\u003cp\u003eQ: Can this sensor be used in areas with high-intensity electromagnetic interference?\u003c\/p\u003e\n\u003cp\u003eA: Electrodynamic sensors generate an output signal via coil induction. While they are resilient, utilize shielded twisted-pair cabling and ensure the shield is grounded at the signal conditioner input to minimize induced noise in industrial environments.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the sensor on a machined, flat surface on the machinery casing to ensure high-frequency coupling.\u003c\/li\u003e\n\u003cli\u003eVerify the orientation of the sensor matches the suffix requirement (e.g., horizontal for PR9268\/30x-x00); incorrect mounting angle will shift the natural frequency and distort the vibration amplitude.\u003c\/li\u003e\n\u003cli\u003eTorque the mounting stud\/bolt to the manufacturer's recommendation to prevent structural resonance between the sensor and machine casing.\u003c\/li\u003e\n\u003cli\u003eRoute cabling away from high-power AC lines to prevent magnetic induction into the velocity coil circuit.\u003c\/li\u003e\n\u003cli\u003ePerform a bump test or verify baseline vibration levels during initial startup to confirm that the sensor is within its dynamic range and that the signal conditioner is correctly calibrated to the 28.5 mV\/mm\/s sensitivity.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":53036116934965,"sku":"PR9268\/302-100","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/PR937620_347093bf-33a1-4904-9e31-63136abcea7e.png?v=1782376812","url":"https:\/\/www.5gplc.com\/products\/emerson-epro-pr9268-302-100-electrodynamic-velocity-sensor","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}