Epro PR6426/010-140 32 mm Eddy Current Sensor

Applications

The EPRO PR6426/010-140 32 mm Eddy Current Sensor is a high-performance non-contact probe designed for precision measurement of shaft displacement and vibration in large rotating machinery.

It is commonly used in:

• Steam turbine rotor vibration and axial position monitoring
• Gas turbine shaft eccentricity and dynamic displacement detection
• Compressor vibration and thrust position monitoring
• Pump and fan condition monitoring systems
• Heavy industrial predictive maintenance systems
• API 670 compliant machinery protection architectures

Advantages

• High-precision non-contact eddy current measurement technology
• Large 32 mm probe head for stable long-range measurement
• Excellent linearity and repeatability under dynamic conditions
• Strong resistance to oil, dust, and harsh industrial environments
• Reliable performance in high vibration and high temperature systems
• Compatible with EPRO CON signal conditioning modules
• Suitable for continuous 24/7 machinery monitoring
• High sensitivity for accurate shaft displacement detection
• Robust industrial-grade construction for turbomachinery use
• Designed for mission-critical asset protection systems 

Technical FAQs (10)

Q1: What is the working principle of this sensor?
It uses the eddy current principle, where changes in electromagnetic coupling between the probe and a conductive target are converted into displacement signals.

Q2: What parameters can it measure?
It measures shaft vibration, radial displacement, eccentricity, and axial position.

Q3: Is it a contact or non-contact sensor?
It is a non-contact proximity probe.

Q4: What systems is it used with?
It is typically paired with EPRO CON011, CON021, or related signal converter modules.

Q5: Can it measure both static and dynamic displacement?
Yes, it supports both static position and dynamic vibration measurement.

Q6: Is it suitable for large rotating machinery?
Yes, it is specifically designed for turbines, compressors, pumps, and fans.

Q7: Does it require calibration after installation?
No field calibration is required for the probe itself.

Q8: What industries commonly use it?
Power generation, oil & gas, petrochemical, and heavy industrial sectors.

Q9: What makes the 32 mm head important?
It provides improved stability and sensitivity for large shaft monitoring applications.

Q10: Can it operate in harsh environments?
Yes, it is engineered for high temperature, vibration, and contamination resistance.