Introduction

The Epro PR6423/013-030 8 mm Eddy Current Sensor combines precision, durability, and compact design for industrial and laboratory measurement tasks. It provides accurate non-contact displacement and vibration monitoring in environments where mechanical contact is not practical. Its robust design ensures reliable operation under continuous vibration and moderate thermal stress, making it a trusted choice for high-speed machinery diagnostics and predictive maintenance systems.

Technical Specifications

Parameter	Specification
Sensor Type	Eddy Current Displacement Sensor
Probe Diameter	8 mm
Model	PR6423/013-030
Measurement Principle	Electromagnetic induction (eddy current)
Measurement Target	Conductive metallic surfaces
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 diameter × 50 mm length

Applications

The PR6423/013-030 is ideal for high-precision, non-contact measurement in demanding industrial environments:

Rotational shaft vibration and displacement monitoring
High-speed motor and turbine diagnostics
Automated production line positioning feedback
Predictive maintenance in heavy machinery
Laboratory-grade dynamic motion experiments
Aerospace and automotive component testing

Its compact design allows installation in tight spaces without compromising performance.

Advantages

Compact 8 mm probe fits restricted spaces effortlessly
Non-contact measurement eliminates mechanical wear and drift
High accuracy ensures stable, repeatable readings
Fast response suitable for dynamic machinery
Durable construction resists vibration, dust, and moderate moisture
Seamless integration with standard signal conditioners and industrial controllers

Technical FAQs

What measurement principle does it use?
Eddy current sensing detects displacement by monitoring variations in electromagnetic fields near conductive surfaces.
Which materials can it detect?
Conductive metals such as steel, aluminum, copper, and alloys.
Is it suitable for continuous monitoring?
Yes, it is designed for 24/7 industrial operation.
How precise is its measurement?
Linearity is maintained within ±1% of full scale.
Does it require regular calibration?
Factory-calibrated; only periodic verification is recommended.
Can it be mounted on vibrating equipment?
Yes, it is engineered to perform reliably under high-vibration conditions.
What type of output signal is provided?
Proportional analog voltage compatible with standard eddy current signal conditioners.
Is electromagnetic interference (EMI) a concern?
The sensor is shielded to minimize EMI, but extreme environments may require additional protection.
Can multiple sensors operate in proximity?
Yes, with adequate spacing to prevent electromagnetic cross-talk.
Which industries use this sensor most?
Power generation, petrochemical, automotive, aerospace, and heavy machinery industries.