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SKU: PR9268/302-000

Emerson Epro PR9268/302-000 Electrodynamic Velocity Sensor

The Emerson PR9268/302-000 is a rugged electrodynamic velocity sensor for absolute vibration monitoring. Designed for Epro and DCS systems, it provides precise seismic measurement for turbines and compressors in harsh industrial environments.

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Product Description

High-Fidelity Absolute Vibration Monitoring

The Emerson PR9268/302-000 is a high-precision electrodynamic velocity sensor designed for the absolute vibration measurement of critical rotating machinery. Unlike proximity probes that measure relative displacement between a shaft and bearing, this seismic sensor measures the actual movement of the machine housing or bearing pedestal. By converting mechanical vibrations into an electrical voltage proportional to the vibration velocity, it provides essential data for identifying structural resonances and mechanical imbalances. Consequently, this sensor is a fundamental component for facilities aiming to maintain rigorous safety standards in high-speed industrial environments.

Ruggedized Construction for Severe Industrial Duty

Engineered to excel where standard sensors fail, the PR9268/302-000 features a heavy-duty design capable of enduring the most punishing industrial conditions. With a weight of 1.22kg, its robust housing is specifically built to resist extreme temperatures, high pressure, and intense mechanical shocks. Furthermore, the electrodynamic principle allows the sensor to operate without external power for signal generation, providing inherent immunity to electromagnetic interference (EMI). This durability makes it an ideal solution for monitoring large steam turbines, high-pressure compressors, and heavy industrial fans in the oil, gas, and power sectors.

Seamless DCS Integration and Predictive Maintenance

The PR9268/302-000 is designed for flawless integration with Emerson’s Epro monitoring line and DeltaV™ Distributed Control Systems (DCS). Its output is compatible with standard vibration monitors and signal converters, allowing for rapid deployment into existing machinery protection frameworks. Moreover, the sensor supports advanced diagnostic tools that help maintenance teams identify early signs of bearing wear or rotor instability. By providing a continuous, reliable data stream, it enables a shift from reactive repairs to a sophisticated predictive maintenance model. Therefore, implementing this Emerson Epro sensor optimizes asset uptime and prevents costly catastrophic failures.

Technical Specifications

  • Manufacturer: Emerson (Epro)
  • Model Number: PR9268/302-000
  • Sensor Type: Electrodynamic Velocity Sensor (Absolute Vibration)
  • Measurement Principle: Seismic mass-spring system with coil and magnet
  • System Range: Epro Condition Monitoring / DCS Integrated
  • Weight: 1.22 kg
  • Dimensions: 31 x 26 x 8 cm
  • HS Code: 8537101190
  • Operating Environment: High temperature and high vibration resistant
  • Mounting Type: Pedestal / Housing Mount
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