The Epro PR6423/010-010-CN eddy current sensor, combined with the CON021/914-100 converter, forms a robust proximity measurement system widely used in critical industrial monitoring applications. Developed by Epro, a trusted name under Emerson, this 8mm eddy current sensor is tailored for non-contact measurement of shaft displacement, vibration, and axial position in rotating machinery. With its superior durability, high-temperature tolerance, and seamless integration into vibration monitoring systems, it ensures accurate and real-time data for predictive maintenance and machine protection strategies.

This system is typically employed in turbines, compressors, pumps, and gearboxes in industries such as oil & gas, power generation, and petrochemical manufacturing.

Product Specifications

Applications

• Turbomachinery Monitoring

  Non-contact displacement monitoring of shafts in steam turbines and gas turbines.

• Compressor Shaft Vibration Detection

  Real-time measurement of vibration amplitudes to detect imbalance or misalignment.

• Pump and Fan Monitoring

  Ensures reliability in rotating machinery such as centrifugal pumps and fans.

• Gearbox Condition Monitoring

  Enables early detection of gear misalignment or bearing wear.

• Axial Thrust Position Sensing

  Used to monitor axial movement in axial compressors and turbine rotors.

• Industrial Automation Systems

  Integrated into condition monitoring systems for predictive maintenance.

Product Advantages

• High Accuracy & Repeatability

  Delivers reliable output under dynamic operating conditions with superior linearity.

• Robust Build Quality

  Stainless steel enclosure and IP65 protection ensure longevity in harsh environments.

• Flexible Configuration

  Supports multiple cable lengths and modular connection to different Epro modules.

• Temperature Resilience

  Designed for extended temperature applications up to 180°C.

• Easy Integration

  Compatible with MMS systems, API 670-compliant monitoring solutions, and DCS/PLC setups.

• Predictive Maintenance Enabled

  Supports condition-based maintenance with early fault detection capabilities.

Frequently Asked Questions (FAQ)

1. What does the PR6423/010-010-CN + CON021/914-100 system measure?

   This system measures shaft displacement, vibration, and axial position using the eddy current principle.

2. What is the total system length of the sensor and cable?

   The “914-100” denotes a 10-meter cable length between sensor and converter.

3. Is the sensor suitable for high-temperature applications?

   Yes, the sensor operates reliably up to +180°C.

4. Does the system comply with API 670 standards?

   Yes, it fully complies with API 670 for machinery protection systems.

5. Can it be installed in hazardous environments?

   Yes, the sensor is robust and IP65-rated, and Ex-proof versions are available on request.

6. What monitoring systems is it compatible with?

   Compatible with Epro MMS systems, Emerson CSI, and other industry-standard systems.

7. How do I mount the sensor?

   The sensor uses a threaded M10x1 mount; precise installation ensures accurate measurement.

8. What is the output signal type?

   Analog voltage output proportional to shaft displacement.

9. Can the system detect shaft rubs or misalignment?

   Yes, it detects abnormal displacement trends that may indicate such issues.

10. Is calibration required after installation?

    Factory-calibrated but may require field adjustment based on machine-specific parameters.