Introduction

The PR6426/000-130 is a 32 mm eddy current proximity sensor designed for high-precision measurement of shaft behavior in large rotating machinery. It provides accurate, non-contact monitoring of displacement and vibration, making it suitable for critical industrial applications where machine reliability is essential.

This model belongs to the PR6426 sensor family used in turbine, compressor, and heavy machinery condition monitoring systems. It is engineered for stable long-term operation in harsh environments, supporting continuous asset protection and predictive maintenance strategies.

Technical Specifications

Parameter	Value
Model	PR6426/000-130
Sensor Type	Eddy Current Proximity Sensor
Probe Head Diameter	32 mm
Measurement Principle	Non-contact eddy current
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 resistance (up to 5g class environments)
Weight	0.8 kg (1.76 lb)
Installation Type	Industrial probe mounting system
Connector Type	System-dependent industrial connector interface

Recommended Related Models

Epro PR6426/000-100
Epro PR6426/000-101
Epro PR6426/000-020
Epro PR6426/000-040
Epro PR6426/000-121

Popular Related Models

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

Applications

The Epro PR6426/000-130 32 mm Eddy Current Sensor is a non-contact displacement measurement probe designed for continuous monitoring of shaft movement in large rotating machinery. It is widely applied in industrial condition monitoring systems where precision, stability, and long-term reliability are critical.

Typical applications include:

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

Advantages

Non-contact eddy current technology eliminates mechanical wear
Stable signal output for long-term continuous operation
High precision monitoring of large rotating shafts
Strong resistance to vibration and harsh industrial environments
Designed for 24/7 critical asset protection systems
Reliable performance in high-temperature industrial conditions
Supports predictive maintenance and early fault detection
Compatible with industrial 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 without any mechanical contact.

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

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

Q5: Can it run continuously?
A5: Yes, it is designed for continuous industrial monitoring.

Q6: What parameters does it measure?
A6: It measures displacement, vibration, and shaft position changes.

Q7: Is it suitable for harsh environments?
A7: Yes, it is designed for demanding industrial conditions.

Q8: Does it require a signal converter?
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.

Q10: What is the meaning of the “000-130” configuration?
A10: It indicates a specific system configuration variant within the PR6426 series, typically related to integration options within monitoring systems while maintaining the same sensing principle.

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