{"product_id":"emerson-pr9268-301-000-epro-velocity-transducer","title":"Emerson PR9268\/301-000 EPRO Velocity Transducer","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eEmerson PR9268\/301-000\u003c\/span\u003e\u003c\/strong\u003e is a high-performance seismic velocity transducer from the EPRO series, specifically engineered for precision monitoring of rotating machinery vibrations. Built with a robust, splash-proof aluminum housing, this sensor maintains exceptional measurement accuracy in hostile industrial environments. It is the industry-standard choice for structural velocity feedback, offering superior linearity and long-term stability for mission-critical condition monitoring.\u003c\/p\u003e\n\n\u003ch3\u003eConfiguration Breakdown\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003eModel: PR 9268\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting\/Range:\u003c\/strong\u003e \/30 (Horizontal mounting, 100°C rated)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCable Option:\u003c\/strong\u003e 1 (5 Meter armored cable for high durability)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e 000 (Standard 6-pole Harting connector)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 28.5 mV\/(mm\/s) ±5% (at 80 Hz, 20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 4 Hz to 1000 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNatural Frequency:\u003c\/strong\u003e 4.5 Hz ±0.75 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLinearity Error:\u003c\/strong\u003e \u0026lt; 2%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temp:\u003c\/strong\u003e -20°C to +100°C (Short-term up to 120°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP 55 (Splash-proof)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAcceleration Limit:\u003c\/strong\u003e 10g continuous (20g short-time)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResistance:\u003c\/strong\u003e 1875 Ω ±10% (Measuring circuit)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003ePR9268\/301-000\u003c\/span\u003e\u003c\/strong\u003e is a cornerstone component for any effective Condition Monitoring System (CMS). Our engineering team emphasizes its value in steam turbine and large centrifugal compressor applications where electromagnetic interference is high. Unlike modern MEMS sensors, this electro-dynamic transducer provides a passive, self-powered signal that remains stable even when ambient conditions fluctuate, making it the preferred choice for legacy and modern automation upgrades alike.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation and Diagnostics\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Must be installed on a stiff, vibration-free surface. Horizontal orientation is mandatory for the \/30 variant to ensure correct damping.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Always utilize proper shielded cables to maintain EMC compatibility and reduce signal noise.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostic Ability:\u003c\/strong\u003e High-frequency response permits the detection of early-stage bearing wear and shaft misalignment before reaching trip limits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLogistics and Warranty\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLead Time:\u003c\/strong\u003e Fast processing with 24-48 hour dispatch.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarriers:\u003c\/strong\u003e Secure global shipping via FedEx, UPS, or DHL.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Every \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003ePR9268\/301-000\u003c\/span\u003e\u003c\/strong\u003e unit is covered by a 12-month quality assurance warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProfessional FAQ\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuestion:\u003c\/strong\u003e Why is mounting orientation critical for this vibration sensor?\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnswer:\u003c\/strong\u003e The sensor utilizes a spring-mass system calibrated for the influence of gravity. Mounting a horizontal-spec sensor vertically alters the internal damping factor, leading to significant measurement inaccuracies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuestion:\u003c\/strong\u003e Can this transducer withstand heavy wash-down procedures?\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnswer:\u003c\/strong\u003e It features an IP 55 rating, which protects against splashes. However, it is not designed for direct high-pressure water jets; ensure it is placed away from direct spray zones.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuestion:\u003c\/strong\u003e How do I ensure the sensor is not exceeding its operational life?\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnswer:\u003c\/strong\u003e Monitor the damping factor during periodic calibration checks. If values deviate significantly from the 0.42–0.56 range, it indicates that internal lubricant or mechanical components require attention.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuestion:\u003c\/strong\u003e What is the benefit of the armored cable option?\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnswer:\u003c\/strong\u003e The metal protection hose prevents abrasion from industrial contaminants and protects the signal path from accidental mechanical impacts in dense machinery bays.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuestion:\u003c\/strong\u003e Can I replace the Harting connector myself?\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnswer:\u003c\/strong\u003e We recommend using the factory-supplied connection to maintain the IP 55 seal integrity and prevent connection-induced impedance fluctuations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSelection Guide\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAssessment:\u003c\/strong\u003e Always define your trip limits in collaboration with plant operators based on the 3000 µm peak-peak nominal mounting range.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e If operating in radiation-exposed areas, ensure your selection matches the specialized RAD variants rather than the standard unit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStability:\u003c\/strong\u003e Use the stiffest available mounting bracket to ensure the frequency response stays true to the 4 Hz–1000 Hz design spec.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":45142848143542,"sku":"PR9268\/301-000","price":196.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/PR9268-201-000_3_913f2649-02c5-4e8a-8494-ca2f28a5abef.jpg?v=1779783884","url":"https:\/\/www.plcsparehub.com\/products\/emerson-pr9268-301-000-epro-velocity-transducer","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}