Introduction

The Epro PR6423/015-000-CN 8 mm Eddy Current Sensor is a precision non-contact displacement device designed for high-accuracy monitoring in industrial environments. Its 8 mm probe head allows for installation in confined areas, delivering reliable measurements of vibration, shaft displacement, and rotor imbalance. Optimized for continuous operation, this sensor is suitable for turbines, motors, compressors, and laboratory setups requiring repeatable and stable measurements.

Technical Specifications

Parameter	Specification
Sensor Type	Eddy Current Displacement Sensor
Model	PR6423/015-000-CN
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 design

Applications

The Epro PR6423/015-000-CN 8 mm Eddy Current Sensor is engineered for precision, non-contact displacement and vibration monitoring in industrial settings:

Turbine and motor shaft vibration tracking
Rotor displacement and eccentricity measurement in high-speed machinery
Gearbox and pump condition monitoring
Predictive maintenance systems in heavy industry
Laboratory testing of mechanical components
Automation systems requiring accurate real-time feedback

It is ideal for continuous monitoring in environments where stability, reliability, and non-intrusive measurement are critical.

Advantages

Non-contact eddy current sensing eliminates mechanical wear
Compact 8 mm probe head suitable for tight installation areas
High measurement stability under vibration and EMI
Fast dynamic response for rotating machinery
Rugged industrial-grade design ensures long-term reliability
Seamless integration with existing monitoring and automation systems

Technical FAQs

What is the measurement principle?
Uses eddy current induction to measure distance to conductive metal surfaces.
Which materials can it measure?
Conductive metals such as steel, aluminum, and copper alloys.
Can it operate continuously?
Yes, it is designed for 24/7 industrial operation.
What is the typical measurement range?
Approximately 2 mm linear displacement depending on system configuration.
Does it require frequent recalibration?
No, factory-calibrated; periodic verification is sufficient.
Is it suitable for high-vibration machinery?
Yes, designed for rotating machinery and heavy industrial environments.
What type of output signal is provided?
Standard analog voltage output compatible with industrial monitoring systems.
Does it provide EMI protection?
Yes, built-in shielding is included; extreme EMI may require additional measures.
Can multiple sensors be installed near each other?
Yes, maintain proper spacing to prevent electromagnetic interference.
Which industries commonly use this sensor?
Power generation, petrochemical, oil & gas, aerospace, and industrial automation sectors.