Epro PR6453/341-001 12.5 mm Eddy Current Sensor

Applications

The EPRO PR6453/341-001 12.5 mm Eddy Current Sensor is a compact, high-precision non-contact probe engineered for continuous monitoring of shaft vibration and displacement in rotating machinery.

It is commonly used in:

• Steam turbine rotor vibration and axial position monitoring
• Gas turbine shaft eccentricity and dynamic displacement detection
• Industrial compressor vibration and stability analysis
• Pump and fan condition monitoring systems
• Gearbox shaft movement and misalignment detection
• Predictive maintenance and machinery protection systems (API 670 environments)

Advantages

• High-resolution non-contact eddy current measurement
• Compact 12.5 mm probe head suitable for tight installation spaces
• Stable signal output for continuous industrial monitoring
• Strong resistance to oil mist, dust, and harsh environments
• Excellent linear response for accurate displacement tracking
• Reliable long-term stability under vibration stress
• Compatible with EPRO CON series signal conditioning modules
• Designed for 24/7 critical asset monitoring
• Fast dynamic response for rotating machinery diagnostics
• Low maintenance requirement after installation 

Technical FAQs (10)

Q1: What measurement principle does this sensor use?
It operates based on the eddy current principle, detecting changes in electromagnetic coupling between the probe tip and a conductive target surface.

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

Q3: Is this a contact sensor?
No, it is a non-contact proximity probe.

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

Q5: Can it measure both static and dynamic signals?
Yes, it supports both steady-state displacement and dynamic vibration monitoring.

Q6: Is it suitable for turbine applications?
Yes, it is widely used in steam and gas turbine monitoring systems.

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

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

Q9: Can it operate in harsh environments?
Yes, it is designed for high vibration, contamination, and temperature variation conditions.

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