Epro PR6424/000-121 16 mm Eddy Current Sensor

Industrial Applications

The Epro PR6424/000-121 16 mm Eddy Current Sensor is a precision device designed for continuous monitoring of critical rotating machinery. With its 16 mm sensor head, it offers reliable measurement of shaft vibration, displacement, and rotor position, supporting both machine protection and predictive maintenance strategies.

Common applications include:

• Turbine shaft vibration and displacement monitoring
• Centrifugal and reciprocating compressor protection
• Industrial pump condition monitoring
• Generator rotor position and vibration analysis
• Axial and radial shaft displacement measurement
• Gearbox diagnostics and high-speed machinery monitoring
• API 670-compliant protection systems
• Continuous machine health monitoring
• Predictive maintenance programs
• Industrial process equipment monitoring 

Key Advantages

This sensor provides industrial-grade accuracy and stability:

• Non-contact eddy current sensing reduces mechanical wear
• High-resolution output ensures precise measurement of vibration and displacement
• Robust stainless steel housing for demanding industrial environments
• Stable long-term signal for continuous online monitoring
• Fast dynamic response suitable for high-speed machinery
• Strong electromagnetic compatibility (EMC) in industrial settings
• Supports early fault detection and predictive maintenance programs
• Compatible with Epro signal conditioners and monitoring systems 

Technical FAQs

1. What measurement principle does the PR6424/000-121 use?

It uses eddy current technology to detect changes in distance between the sensor and conductive targets without physical contact.

2. Is this sensor suitable for continuous vibration monitoring?

Yes, it is designed for uninterrupted monitoring of rotating shafts in critical machinery.

3. Can it measure both axial and radial displacement?

Yes, it can be integrated into systems for comprehensive shaft position monitoring.

4. What types of equipment is it compatible with?

It is commonly used on turbines, compressors, pumps, generators, motors, and industrial gearboxes.

5. Does the sensor require a signal converter?

Yes, accurate measurements require connection to a compatible Epro signal conversion system.

6. Can it detect shaft eccentricity?

Yes, it supports rotor runout and eccentricity monitoring.

7. How does it assist predictive maintenance?

Continuous condition data allows operators to identify early signs of abnormal vibration or displacement before failures occur.

8. Is it resistant to electromagnetic interference?

Yes, it is engineered to maintain reliable operation in electrically noisy industrial environments.

9. Can it integrate with machine protection systems?

Yes, it is widely used in API 670-compliant machinery protection systems.

10. Is it suitable for 24/7 continuous operation?

Yes, the sensor is built for long-term, uninterrupted monitoring of critical equipment.