{"product_id":"epro-pr9268-302-100-velocity-vibration-sensor","title":"Epro PR9268\/302-100 Velocity Vibration Sensor","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePR9268\/302-100\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an electrodynamic vibration velocity sensor developed by Emerson EPRO for condition monitoring of rotating and reciprocating machinery. It is designed to measure casing and structural vibration directly in velocity form, providing stable signals for machinery protection and predictive diagnostics.\u003c\/p\u003e\n\u003cp\u003eThis sensor is typically installed on machine housings where absolute vibration velocity is required for assessing mechanical condition in turbines, compressors, pumps, and other heavy-duty rotating equipment.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePR9268\/302-100\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEmerson \/ EPRO\u003cbr\u003e\u003cstrong\u003eSensor Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSeismic Velocity Transducer (Electrodynamic)\u003cbr\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGermany\u003c\/p\u003e\n\u003ch4\u003eMeasurement Performance\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMeasurement Principle: Electrodynamic induction velocity sensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Quantity: Vibration velocity (RMS)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensitivity: approximately 50 mV\/mm\/s (nominal, model dependent calibration)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrequency Response: ~10 Hz to 1,000 Hz (optimized for machinery vibration range)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMeasurement Axis: Single-axis (aligned with sensor mounting direction)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eElectrical Characteristics\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Type: Analog voltage proportional to vibration velocity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower Requirement: Self-generating (no external excitation required)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConnector Type: Cable output or 2-pin industrial connector (variant dependent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSignal Behavior: Passive sensor output with direct velocity proportionality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMechanical \u0026amp; Environmental\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHousing Material: Stainless steel construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Temperature Range: −30 °C to +90 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection Rating: IP65 (dust-tight and water jet resistant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShock Resistance: up to 100 g mechanical shock tolerance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting Method: Threaded or magnetic base installation depending on configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFunctional Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDirect measurement of absolute vibration velocity from machine casing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNo external power supply required due to electrodynamic operating principle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStable signal output for long-term machinery condition tracking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptimized frequency band for rotating machinery diagnostics rather than structural broadband analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for integration with vibration monitoring and protection systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Areas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSteam and gas turbine casing vibration monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompressor housing vibration analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePump and gearbox condition assessment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial fan and blower vibration diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStructural vibration monitoring in heavy machinery systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEngineering Considerations\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSensor must be rigidly mounted to ensure accurate velocity coupling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNot suitable for displacement or acceleration measurement applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBest performance achieved within defined frequency band (10–1000 Hz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput amplitude depends on mounting quality and mechanical contact integrity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for long-term fixed installation in industrial environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Does the PR9268\/302-100 require external power?\u003c\/strong\u003e\u003cbr\u003eNo. It operates as a passive electrodynamic sensor and generates its own output signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Can it measure displacement or acceleration?\u003c\/strong\u003e\u003cbr\u003eNo. It is specifically designed for vibration velocity measurement only.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Is it suitable for continuous machinery protection systems?\u003c\/strong\u003e\u003cbr\u003eYes, it is commonly used in continuous condition monitoring and protection architectures.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43226024280154,"sku":"PR9268\/302-100","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/PR9268302-1002.jpg?v=1776409559","url":"https:\/\/www.plcmasters.com\/ar\/products\/epro-pr9268-302-100-velocity-vibration-sensor","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}