Introduction

The Epro PR6425/005-010 combined with CON021 is part of a professional-grade eddy current monitoring system used in high-value rotating machinery applications. It is engineered for environments where accurate, real-time measurement of shaft movement is essential for both operational efficiency and equipment protection.

Technical Specifications

Parameter	Specification
Model	PR6425/005-010 + CON021
Sensor Type	Eddy current proximity system
Probe Diameter	16 mm
Converter Type	CON021 signal conditioning module
Measurement Principle	Non-contact eddy current
Measurement Range	±2.0 mm (static), up to 1000 µm dynamic
Sensitivity	~4 V/mm (system dependent)
Frequency Response	0–20 kHz (converter)
Target Material	Ferromagnetic steel (e.g., 42CrMo4)
Minimum Shaft Diameter	≥80 mm
Operating Temperature	-35°C to +180°C (sensor dependent)
Converter Weight	~0.12 kg
Total System Weight	~0.62 kg

Recommended Related Models

Model	Product Name
PR6425/010-100 + CON021	Epro High Precision Eddy Current System
PR6424/116-021 + CON021	Epro 16 mm Eddy Current Monitoring System
PR6423/010-040 + CON021	Epro 8 mm Eddy Current Sensor System
CON031 + PR6425 Series	Epro Advanced Signal Converter System

Popular Related Models

Model	Product Name
PR6425/006-030 + CON021	Epro Industrial Monitoring System Variant
PR6424/117-121 + CON021	Epro Shaft Vibration Monitoring System
PR6426/010-130 + CON021	Epro Large Shaft Monitoring System
CON021 Standard Module	Epro Eddy Current Signal Converter

Applications

• Turbine shaft monitoring systems in power plants requiring high-accuracy vibration and axial displacement measurement.

• Compressor and pump condition monitoring in oil & gas and petrochemical industries.

• Heavy rotating machinery protection systems used for real-time fault detection and machine safety.

• Predictive maintenance platforms for detecting imbalance, misalignment, and bearing degradation.

• Industrial gearbox and high-speed rotor systems requiring stable non-contact displacement sensing.

• Process-critical machinery monitoring systems where continuous signal stability is essential.

Key Advantages

• Combines PR6425 probe with CON021 converter for complete industrial-grade measurement chain.

• High-sensitivity eddy current technology enables precise non-contact vibration and displacement detection.

• Suitable for large shaft diameters, making it ideal for heavy-duty rotating equipment.

• Excellent resistance to harsh environments including oil mist, dust, vibration, and high temperature.

• Stable long-term signal output with minimal drift for continuous condition monitoring.

• Wide frequency response support via CON021 ensures accurate dynamic measurement of rotating systems.

Technical FAQs

Q1: What is included in the PR6425/005-010 + CON021 system?
It includes the eddy current probe (PR6425/005-010) and the signal converter module (CON021).

Q2: What does the CON021 module do?
It converts the raw eddy current sensor signal into a stable industrial output signal.

Q3: What type of measurement does this system provide?
It measures shaft vibration, axial displacement, eccentricity, and position.

Q4: Is this system suitable for turbines?
Yes, it is widely used in steam, gas, and hydro turbine monitoring systems.

Q5: What shaft size is recommended?
It is typically used for medium to large rotating shafts (generally ≥80 mm).

Q6: Can it operate in harsh environments?
Yes, it is designed for high-temperature and high-vibration industrial conditions.

Q7: Does it require contact with the shaft?
No, it uses non-contact eddy current sensing technology.

Q8: What is the frequency response range?
The CON021 converter supports up to 20 kHz bandwidth.

Q9: Is calibration required frequently?
No, it is designed for long-term stable operation with minimal recalibration.

Q10: Can it be used in predictive maintenance systems?
Yes, it is a standard solution for industrial condition monitoring and predictive maintenance.

Look forward to your comments!Comment