Introduction

The EPRO PR6423/013-000 + CON021 8 mm Eddy Current Sensor System delivers high-precision, non-contact measurement of shaft vibration and displacement in critical rotating machinery. By combining a robust 8 mm probe with the CON021 signal converter, the system ensures stable, real-time monitoring for predictive maintenance and machinery protection. Its reliability and accuracy make it a trusted solution for turbomachinery and heavy industrial applications.

Technical Specifications

Technical Parameter	Specification
Product Model	PR6423/013-000 + CON021
Brand	EPRO
Sensor Type	Eddy Current Displacement Sensor System
Sensor Head 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 System	CON021 signal converter
Operating Temperature	-35°C to +180°C
Housing Material	Stainless steel sensor body
Cable Type	Shielded industrial cable with Lemo connectors
Weight	0.22 kg (0.49 lb)
Mounting Type	Threaded probe installation
Protection Rating	Industrial-grade housing (system dependent IP20–IP66)
Calibration	Required for accurate system performance

Applications

The EPRO PR6423/013-000 + CON021 is a complete eddy current measurement system designed for high-precision, non-contact monitoring of rotating machinery. It is widely used in industrial environments where continuous shaft vibration, displacement, and position monitoring are critical for machine protection and predictive maintenance.

Typical applications include:

Steam, gas, and hydro turbines
Centrifugal and axial compressors
Industrial pump systems and pump trains
Gearboxes and high-speed rotating shafts
Power generation equipment monitoring
Condition monitoring systems (CMS)
Shaft eccentricity and axial displacement measurement
Heavy industrial rotating machinery diagnostics

Advantages

Integrated measurement system: Combines PR6423 sensor head with CON021 signal converter for stable output
Non-contact technology: Eliminates mechanical wear and ensures long operational life
High measurement accuracy: Reliable detection of vibration and displacement trends
8 mm compact probe design: Suitable for tight installation spaces in turbomachinery
Industrial-grade durability: Built for harsh temperature and vibration environments
High-frequency response: Captures dynamic shaft movement with precision
Seamless system integration: Compatible with EPRO / Emerson monitoring platforms

Technical FAQs

What does the system include?
It includes the PR6423/013-000 sensor head and the CON021 signal converter.
What parameters does it measure?
Shaft vibration, radial displacement, axial position, and eccentricity.
Is it suitable for continuous monitoring?
Yes, it is designed for 24/7 industrial condition monitoring.
What is the sensor diameter?
8 mm.
Does it require physical contact?
No, it is a non-contact eddy current measurement system.
What materials can it measure?
Conductive ferromagnetic metals such as steel shafts.
Is calibration required?
Yes, system-level calibration is required for accurate measurement.
What is the role of CON021?
It converts raw probe signals into standardized outputs for PLC/DCS systems.
Can it operate in harsh environments?
Yes, it is designed for high temperature and high vibration conditions.
Which industries use this system?
Power generation, oil & gas, petrochemical, and heavy machinery industries.