Introduction

The Epro PR6423/014-030 8 mm Eddy Current Sensor is a precision non-contact displacement sensor designed for industrial monitoring applications requiring high stability and accuracy. It provides reliable measurement of vibration, shaft position, and dynamic movement in rotating machinery. With its compact 8 mm probe head and durable construction, it is optimized for continuous operation in harsh industrial environments such as turbines, compressors, and high-speed motors.

Technical Specifications

Parameter	Specification
Sensor Type	Eddy Current Displacement Sensor
Model	PR6423/014-030
Probe Head Diameter	8 mm
Measurement Principle	Electromagnetic induction (eddy current)
Measurement Target	Conductive metallic surfaces
Linear Measurement Range	~2 mm
Linearity	±1% full scale
Frequency Response	Up to 20 kHz
Operating Temperature	-40°C to +125°C (-40°F to +257°F)
Weight	0.1 kg (0.22 lb)
Dimensions	8 mm probe head diameter (compact industrial probe design)

Applications

The Epro PR6423/014-030 8 mm Eddy Current Sensor is designed for high-precision, non-contact measurement in critical industrial environments:

Turbine shaft vibration and axial displacement monitoring
Compressor, pump, and gearbox condition diagnostics
High-speed rotating machinery stability analysis
Predictive maintenance systems in heavy industry
Rotor eccentricity and imbalance detection
Industrial automation and testing platforms

It is widely used in turbomachinery systems where continuous, real-time measurement is required for operational safety and efficiency.

Advantages

Non-contact measurement principle eliminates mechanical wear and ensures long service life
High-precision 8 mm probe design suitable for compact and confined installation areas
Stable signal output for accurate vibration and displacement tracking
High resistance to industrial interference including vibration and EMI environments
Fast dynamic response for high-speed rotating equipment monitoring
Rugged industrial-grade construction ensures reliability in harsh operating conditions

Technical FAQs

What measurement principle does this sensor use?
It uses eddy current technology to detect displacement changes in conductive metal targets.
What materials can it measure?
Only electrically conductive metals such as steel, aluminum, and copper alloys.
Is it suitable for continuous monitoring systems?
Yes, it is designed for 24/7 industrial operation.
What is the typical measurement range?
Around 2 mm linear displacement depending on system configuration.
Does it require frequent recalibration?
No, it is factory-calibrated and only requires periodic verification.
Can it operate in high-vibration environments?
Yes, it is specifically designed for rotating machinery with strong vibration.
What is the output signal type?
Analog voltage output compatible with standard monitoring systems.
Is EMI protection included?
Yes, the sensor has shielding, but extreme environments may require additional protection.
Can multiple sensors be installed close together?
Yes, but spacing must be maintained to avoid electromagnetic interference.
Which industries commonly use this model?
Power generation, oil & gas, petrochemical, aerospace, and heavy machinery industries.