Introduction

The Epro PR6423/002‑031‑CN 8 mm Eddy Current Sensor delivers precision displacement and vibration measurement in a compact, rugged package. Its small head diameter and advanced eddy current sensing make it ideal for industrial applications that demand high‑fidelity, non‑contact monitoring of moving parts.

Technical Specifications

Parameter	Description
Model	PR6423/002‑031‑CN
Sensor Type	Eddy Current Displacement & Vibration Sensor
Sensor Head Diameter	8 mm
Weight	Approx. 0.1 kg
Sensing Method	Non‑contact eddy current
Application Environment	Industrial machinery monitoring & control

Recommended Related Models

For complete measurement and monitoring setups, consider these complementary components.

Epro CON041 Signal Conditioning Module – for high‑quality conditioned outputs
Bently Nevada 3500 Series Proximitor I/O Modules – integration with monitoring systems
Digital Condition Monitoring Platforms – for data logging and analysis
Machine Protection Relays – to convert sensor signal decisions into protection actions

Popular Related Options

These related sensors and accessories are frequently selected in similar applications.

Epro PR6423/002‑030 8 mm Eddy Current Sensor – alternate version with matched accessories
Epro PR6424 12 mm Eddy Current Sensor – larger head for wider gap sensing
Epro PR6423/002‑032 CN – variant with alternate calibration or cable options
Signal Conditioner Kits – pairing sensors with conditioning electronics

Applications

The Epro PR6423/002‑031‑CN 8 mm Eddy Current Sensor is engineered for high‑accuracy non‑contact displacement and vibration measurement in industrial machinery monitoring and control systems. Its compact sensor head and CN‑series enhancements make it especially suitable for tight installations where precision and reliability are essential.

Shaft position and vibration monitoring in rotating equipment
Gap and proximity measurement in turbines, compressors, and motors
High‑speed condition monitoring for industrial plants
Integration with protection and control systems for fault detection
Applications requiring compact, non‑contact sensing in confined spaces

Advantages

Built with robust industrial performance in mind, this sensor combines precision measurement with practical installation benefits.

High‑Precision Sensing: Eddy current technology delivers accurate, non‑contact displacement and vibration data.
Compact 8 mm Sensor Head: Enables installation in restricted areas close to rotating parts.
CN‑Series Optimization: Enhanced manufacturing consistency and performance characteristics.
Lightweight and Rugged: Designed for industrial environments with vibration, temperature variation, and electrical noise.
Reliable Continuous Operation: Suitable for 24/7 monitoring with minimal drift and high repeatability.

Technical FAQs

What parameters does this sensor measure?
It measures non‑contact displacement and vibration using eddy current sensing.
Why is an 8 mm sensor head advantageous?
Its small diameter allows easy placement near shafts and tight mounting points.
What does “CN” signify in the model code?
The CN suffix typically denotes factory‑configured or regional‑optimized versions for specific markets.
Can this sensor operate continuously?
Yes, it is designed for reliable 24/7 industrial use.
What types of machinery benefit from this sensor?
Rotating equipment such as turbines, compressors, pumps, and motors.
Does it require signal conditioning?
Yes, output is best used with compatible conditioning modules or monitoring systems.
Is it suitable for harsh industrial conditions?
Yes, it is engineered to tolerate vibration, temperature changes, and electrical interference.
How is the sensor typically mounted?
Mounted close to the target surface using stable hardware to maintain the sensing gap.
What output type does it provide?
The sensor produces a raw eddy current signal that must be conditioned for system input.
What industries commonly use this sensor?
Power generation, oil & gas, petrochemical, and heavy industrial automation.