Introduction

The EPRO PR6423/013-000 8 mm Eddy Current Sensor Head is a precision-engineered probe designed for accurate, non-contact monitoring of shaft vibration and displacement in critical rotating machinery. Its compact 8 mm design and durable stainless-steel construction make it suitable for turbines, compressors, pumps, and industrial drive systems. When integrated with a compatible signal converter, it provides reliable real-time data essential for predictive maintenance, condition monitoring, and machinery protection.

Technical Specifications

Technical Parameter	Specification
Product Model	PR6423/013-000
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 Type	Threaded probe installation
Protection Rating	Industrial-grade housing

Applications

The EPRO PR6423/013-000 8 mm Eddy Current Sensor Head is a high-precision, non-contact probe designed for continuous monitoring of rotating machinery. It is widely used in condition monitoring systems where accurate detection of shaft vibration, displacement, and position is essential for safe and efficient operation.

Typical applications include:

Steam, gas, and hydro turbines
Centrifugal and axial compressors
Industrial pump systems and pump trains
Gearboxes and rotating drive systems
Power generation machinery monitoring
Condition monitoring and predictive maintenance systems
Shaft eccentricity and axial displacement measurement
OEM turbomachinery protection systems

Advantages

Non-contact measurement technology: Eliminates mechanical wear and improves long-term stability
High measurement accuracy: Reliable signal output for vibration and displacement analysis
Standard 8 mm probe design: Compatible with most turbomachinery installations
Robust industrial construction: Stainless steel housing designed for harsh environments
Stable dynamic response: Suitable for both static and high-frequency vibration monitoring
System compatibility: Designed for integration with EPRO / Emerson signal conditioning systems
Continuous operation capability: Ideal for 24/7 industrial monitoring systems

Technical FAQs

What is the measurement principle?
It uses eddy current induction to measure the distance between the probe tip and a conductive metal target.
What equipment is it used with?
It is used in turbines, compressors, pumps, and other rotating machinery systems.
Does it require physical contact?
No, it is a non-contact measurement sensor.
What materials can it measure?
Conductive ferromagnetic materials, typically steel shafts.
Is it suitable for continuous monitoring?
Yes, it is designed for 24/7 operation in industrial environments.
What is the sensor diameter?
8 mm.
Can it measure vibration and displacement?
Yes, it supports both dynamic vibration and static displacement measurement.
Does it require a signal converter?
Yes, it must be paired with a compatible CON series signal conditioner.
Can it operate in harsh environments?
Yes, it is designed for high temperature, vibration, and industrial stress conditions.
Is calibration required?
Yes, system-level calibration is necessary for accurate measurement performance.