{"product_id":"emerson-epro-pr9268-017-100-electrodynamic-velocity-sensor","title":"Emerson EPRO PR9268\/017-100 Electrodynamic Velocity Sensor","description":"\u003cp\u003eThe \u003cstrong\u003eEPRO PR9268\/017-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePR9268\/017-100\u003c\/strong\u003e Electrodynamic Velocity Sensor, operates as a dedicated hardware component for absolute structural vibration measurement within turbomachinery monitoring systems. The hardware utilizes an internal moving-coil mass assembly to generate an electrical signal proportional to the velocity of mechanical casing oscillations.\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\/017-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEPRO\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\u003eStandard PR9268 casing weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard electrodynamic sensor footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial range (20 deg C reference)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSelf-generating (electrodynamic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e17.5 mV\/mm\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e14 to 1000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNatural Frequency\u003c\/td\u003e\n\u003ctd\u003e14 Hz +\/- 7% @ 20 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransverse Sensitivity\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.1 @ 80 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Amplitude\u003c\/td\u003e\n\u003ctd\u003e500 um peak-peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplitude Linearity\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Acceleration\u003c\/td\u003e\n\u003ctd\u003e10 g peak-peak continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Transverse Acceleration\u003c\/td\u003e\n\u003ctd\u003e20 g peak-peak intermittent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamping Factor\u003c\/td\u003e\n\u003ctd\u003e~0.6% @ 20 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance\u003c\/td\u003e\n\u003ctd\u003e1723 Ohm +\/- 2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInductance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 90 mH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Capacity\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 1.2 nF\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 Cross-Talk Suppression\u003c\/h3\u003e\n\u003cp\u003eThe electrodynamic transducer captures low-to-medium frequency seismic casing vibrations that correlate directly with rotor dynamics anomalies, such as unbalance, misalignment, or structural resonance. To prevent orthogonal machine forces from corrupting the intended measurement axis, the internal suspension system features a low transverse sensitivity (\u0026lt; 0.1 @ 80 Hz), which provides mechanical cross-talk suppression. This attenuation ensures that high-amplitude cross-axis forces do not induce measuring-coil distortion or produce false vibration spectral peaks within the diagnostic loop.\u003c\/p\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":45070332526707,"sku":"PR9268\/017-100","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-05_13-38-01_adde01c3-9c90-434e-badf-e60ef5000ae5.png?v=1780637949","url":"https:\/\/www.dcssupplier.com\/products\/emerson-epro-pr9268-017-100-electrodynamic-velocity-sensor","provider":"DcsSupplier Limited","version":"1.0","type":"link"}