Epro PR6426/010-141 32 mm Eddy Current Sensor

Applications

The EPRO PR6426/010-141 32 mm Eddy Current Sensor is designed for high-stability, non-contact monitoring of large rotating machinery where precision shaft dynamics are critical for safe operation.

It is widely deployed in:

• Steam turbine rotor vibration and axial displacement supervision
• Gas turbine shaft eccentricity and dynamic position tracking
• Large compressor thrust position and vibration analysis
• Pump and fan condition-based maintenance systems
• Heavy-duty industrial asset protection systems
• API 670 compliant machinery monitoring architectures 

Advantages

Built for demanding turbomachinery environments, this model delivers a balance of sensitivity, stability, and mechanical robustness.

• High-precision non-contact eddy current measurement
• Optimized 32 mm probe head for large shaft applications
• Stable signal behavior under thermal and vibration stress
• Strong immunity to oil mist, dust, and industrial contamination
• Excellent long-term drift stability for continuous monitoring
• Reliable performance in 24/7 critical asset protection systems
• Compatible with EPRO CON series signal conditioning units
• Designed for high-energy rotating equipment environments
• Consistent linear response across operating range
• Proven reliability in power generation and oil & gas assets

Technical FAQs (10)

Q1: What measurement principle does this sensor use?
It uses eddy current induction to detect micro-distance changes between the probe tip and a conductive shaft surface.

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

Q3: Is this a contact sensor?
No, it is a fully non-contact displacement sensor.

Q4: What systems is it compatible with?
It is typically paired with EPRO CON011, CON021, or CON041 signal converters.

Q5: What is the advantage of the 32 mm head size?
It improves stability and signal consistency for large-diameter shaft monitoring.

Q6: Can it operate in harsh environments?
Yes, it is engineered for high vibration, high temperature, and contaminated conditions.

Q7: Does it require field calibration?
No, it is factory-calibrated and does not require on-site calibration.

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

Q9: Is it suitable for continuous monitoring?
Yes, it is designed for continuous 24/7 machinery protection systems.

Q10: What type of machinery is it best suited for?
Large rotating equipment such as turbines, compressors, pumps, and generators.