Introduction

The PR6426/000-100 is a 32 mm eddy current proximity sensor designed for high-precision monitoring of shaft dynamics in large rotating machinery. It provides non-contact measurement of displacement, vibration, and eccentricity, making it suitable for critical industrial asset protection.

This sensor belongs to the PR6426 series, a widely used platform in turbine and compressor condition monitoring systems. Its design focuses on long-term operational stability, making it suitable for continuous industrial environments where reliability is essential for machine safety.

Epro sensors of this class are commonly used in high-energy rotating equipment where accurate shaft behavior tracking is required to prevent mechanical failure and optimize maintenance cycles.

Technical Specifications

Parameter	Value
Model	PR6426/000-100
Sensor Type	Eddy Current Proximity Sensor
Probe Head Diameter	32 mm
Measurement Principle	Non-contact eddy current
Measurement Type	Shaft displacement / vibration monitoring
Linear Measurement Range	±4.0 mm (system dependent)
Sensitivity	2 V/mm (typical system value)
Operating Temperature	-35°C to +180°C (system dependent)
Shock & Vibration	Industrial grade (up to 5g class environments)
Weight	0.8 kg (1.76 lb)
Installation Type	Industrial probe mounting system

Recommended Related Models

Epro PR6426/000-000
Epro PR6426/000-001
Epro PR6426/000-020
Epro PR6426/000-021
Epro PR6426/000-040

Popular Related Models

PR6426/000-000
PR6426/000-020
PR6426/000-030
PR6426/000-040
PR6425/010-A20

Applications

The Epro PR6426/000-100 32 mm Eddy Current Sensor is a non-contact displacement probe designed for precise monitoring of shaft movement in large rotating machinery. It is widely applied in industrial condition monitoring systems where stable, continuous measurement of vibration and position is required.

Typical applications include:

Steam turbine shaft vibration and eccentricity monitoring
Gas turbine rotor displacement measurement
Large compressor shaft condition monitoring
Hydro turbine stability and alignment supervision
Industrial pump vibration and wear detection
Gearbox shaft movement monitoring
Heavy rotating machinery protection systems
Power generation predictive maintenance systems

Advantages

Non-contact eddy current measurement eliminates mechanical wear and drift
Stable long-term signal behavior for continuous monitoring systems
Designed for large shaft industrial machinery applications
High reliability in harsh industrial environments
Strong resistance to vibration, temperature variation, and electrical noise
Suitable for 24/7 critical asset protection systems
Consistent measurement performance for predictive maintenance strategies
Compatible with standard eddy current monitoring architectures

Technical FAQs

Q1: What is the main function of this sensor?
A1: It measures shaft displacement, vibration, and eccentricity using eddy current non-contact technology.

Q2: Does it require physical contact with the shaft?
A2: No, it operates completely without contact.

Q3: What type of machinery is it used for?
A3: It is used in turbines, compressors, pumps, and other large rotating equipment.

Q4: What is the probe head size?
A4: The sensor head diameter is 32 mm.

Q5: Is it suitable for continuous operation?
A5: Yes, it is designed for continuous industrial monitoring.

Q6: What parameter does it primarily measure?
A6: It measures shaft displacement and vibration-related movement.

Q7: Does it work in harsh environments?
A7: Yes, it is designed for industrial environments with vibration and temperature stress.

Q8: Does it require external signal processing?
A8: Yes, it is typically used with compatible eddy current signal conditioning modules.

Q9: What industries commonly use this sensor?
A9: Power generation, oil & gas, petrochemical, and heavy industry sectors.

Q10: What is the advantage of eddy current technology?
A10: It enables accurate non-contact measurement without physical wear or degradation over time.

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