Introduction

The EPRO PR6423/011-110-CN 8 mm Eddy Current Sensor Head is engineered for precise, non-contact measurement of critical rotating machinery parameters. Its compact 8 mm probe and durable construction make it ideal for turbines, compressors, pumps, and industrial drives. When integrated with a compatible signal converter, it delivers reliable real-time vibration and displacement data for condition monitoring, predictive maintenance, and machinery protection.

Technical Specifications

Technical Parameter	Specification
Product Model	PR6423/011-110-CN
Brand	EPRO
Sensor Type	Eddy Current Displacement Sensor Head
Sensor Diameter	8 mm
Measurement Principle	Non-contact eddy current induction
Measured Parameters	Vibration, displacement, shaft position, eccentricity
Linear Measurement Range	Up to 2 mm (system dependent)
Target Material	Conductive metals (steel shafts)
Output Signal	Requires external signal converter (CON series)
Operating Temperature	-35°C to +180°C
Housing Material	Stainless steel sensor body
Cable Type	Shielded industrial cable
Weight	0.1 kg (0.22 lb)
Mounting	Threaded probe or custom fixture
Protection Rating	Industrial-grade housing

Applications

The EPRO PR6423/011-110-CN 8 mm Eddy Current Sensor Head is a precision, non-contact probe used for high-accuracy measurement of shaft vibration, displacement, and position in rotating machinery. It is commonly implemented in industrial monitoring systems where reliability and precision are critical.

Typical applications include:

Steam, gas, and hydro turbines
Centrifugal and axial compressors
Industrial pumps and pump trains
Gearboxes and rotating shafts
Power generation machinery monitoring
Condition monitoring and predictive maintenance systems
Shaft eccentricity and vibration measurement
OEM machinery diagnostics and protection systems

Advantages

Non-contact operation: Eliminates wear and tear on mechanical components
High precision sensing: Stable measurements for critical machinery monitoring
Compact 8 mm probe: Fits standard industrial shafts and machinery
Durable construction: Stainless steel housing withstands industrial conditions
High-frequency response: Suitable for dynamic vibration and displacement analysis
System compatibility: Integrates with EPRO / Emerson signal conditioning and monitoring systems
Reliable performance: Maintains accuracy under high temperature, vibration, and environmental stress

Technical FAQs

What measurement principle does it use?
It employs eddy current induction to measure distance between sensor tip and conductive target.
Which machinery is it suitable for?
Steam turbines, gas turbines, compressors, pumps, and general rotating equipment.
Does it require contact with the target shaft?
No, it is a non-contact sensor.
What materials can it measure?
Optimized for conductive metals, typically ferromagnetic steel shafts.
Is it suitable for high-temperature environments?
Yes, it operates reliably in temperatures up to 180°C (system dependent).
Can it measure both static and dynamic parameters?
Yes, it can measure both shaft displacement and vibration.
Does it need a signal converter?
Yes, it requires a compatible signal conditioner (e.g., CON series).
Is it suitable for continuous monitoring?
Yes, designed for 24/7 industrial operation.
How is the sensor mounted?
Typically mounted via threaded installation or custom fixture depending on machinery.
Is calibration required?
Yes, system-level calibration ensures accurate baseline measurements.