Epro CON041/SF+PR6423/015-111 8mm Eddy Current Sensor

The Epro PR6423/015-111 sensor, combined with the CON041/SF converter, constitutes a high-precision, non-contact eddy current monitoring system developed for industrial-grade rotating machinery. Engineered by Emerson’s Epro division, this system is widely used for the real-time monitoring of shaft displacement, radial vibration, and axial positioning. The 8mm diameter probe is ideally suited for medium-range applications in turbines, compressors, and motors. The CON041/SF converter ensures reliable signal processing, making the system fully compliant with API 670 standards.

Whether for condition monitoring or machine protection, this sensor system delivers exceptional stability, resistance to environmental challenges, and integration flexibility with DCS and SCADA systems.

Product Specifications

Applications

• Turbine Rotor Vibration Monitoring

  Real-time radial and axial shaft motion detection for large turbines in power plants.

• Compressor Shaft Displacement Detection

  Monitors critical clearances and alignment in centrifugal and screw compressors.

• Pump and Blower Monitoring

  Provides early detection of shaft instability in rotating hydraulic machines.

• Gearbox Misalignment Detection

  Enables condition monitoring in high-speed and heavy-load gearboxes.

• Thrust Position Measurement

  Monitors axial thrust in motors, steam turbines, and centrifugal machines.

• Critical Equipment in Oil & Gas Plants

  Integrated into API 670-compliant systems for machinery protection.

Product Advantages

• High Temperature Capability

  Designed for sustained operation in environments up to +180°C, ensuring reliability in thermally demanding applications.

• Excellent Linearity and Sensitivity

  Ensures precision over full-scale deflection with consistent output.

• Durable Stainless-Steel Design

  Robust construction for harsh industrial environments, including humidity and dust.

• Versatile Installation Options

  M10 x 1 mounting makes it adaptable for retrofitting in existing systems.

• API 670 Compliance

  Trusted for use in critical asset protection systems across global industries.

• Low Maintenance Requirement

  Non-contact sensing eliminates mechanical wear, extending service life.

Frequently Asked Questions (FAQ)

1. What is the primary function of the PR6423/015-111 sensor system?

   It is used for non-contact measurement of shaft vibration, displacement, and axial position in rotating equipment.

2. What’s the difference between CON041 and CON041/SF?

   The SF version typically indicates special factory calibration or specific field tuning options.

3. Is this system compliant with API 670 standards?

   Yes, both sensor and converter are designed to meet API 670 requirements for machinery protection.

4. What is the measurement range of the sensor?

   The system provides a nominal measuring range of 2 mm with high accuracy.

5. Can this sensor system be used in high-vibration environments?

   Absolutely. Its rugged design and stainless steel housing are optimized for harsh conditions.

6. Is the sensor suitable for outdoor installations?

   Yes. With IP65 protection and stainless steel material, it is weather-resistant.

7. Does the system support digital communication protocols?

   The base model supports analog voltage output. Integration with digital systems requires a compatible monitoring module.

8. Can the cable be replaced or extended in the field?

   It’s best to order the required length during purchase. Field modification may affect calibration.

9. How is the system powered?

   The CON041 converter typically requires a 24 VDC power supply.

10. How often does the system require calibration?

    Calibration is factory-set and generally does not need regular field adjustment unless performance issues arise.