Introduction

The EPRO PR6423/012-111 + CON031 Eddy Current Sensor System is a precision-engineered solution for non-contact measurement of shaft vibration and displacement in rotating machinery. The combination of the 8 mm probe and CON031 converter ensures stable, high-resolution signal output for condition monitoring, predictive maintenance, and machinery protection applications. It is widely used in critical industrial environments where reliability and accuracy are essential.

Technical Specifications

Technical Parameter	Specification
Product Model	PR6423/012-111 + CON031
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	2 mm (typical)
Sensitivity	8 V/mm
Target Material	Conductive ferromagnetic steel (e.g., 42CrMo4)
Operating Temperature	-35°C to +180°C
Output System	CON031 signal converter
Cable Type	Shielded industrial cable with connector system
Weight	0.22 kg (0.49 lb)
Mounting	Threaded probe installation
Protection Class	Industrial-grade housing (system dependent IP66)
Calibration	Required for accurate measurement

Applications

The EPRO PR6423/012-111 + CON031 is a high-performance eddy current proximity measurement system designed for continuous monitoring of critical rotating machinery. It provides accurate, real-time measurement of shaft vibration and displacement in demanding industrial environments.

Typical applications include:

Steam, gas, and hydro turbines
Centrifugal and axial compressors
Industrial pumps and pump trains
Gearboxes and high-speed rotating shafts
Power generation machinery protection systems
Condition monitoring and predictive maintenance systems
Shaft eccentricity and axial displacement monitoring
OEM turbomachinery diagnostic systems

Advantages

Integrated sensor + converter system: PR6423 probe with CON031 signal conditioning for stable output
Non-contact measurement: Eliminates mechanical wear and ensures long operational life
High accuracy and stability: Reliable measurement of dynamic shaft behavior
8 mm probe standard: Optimized for turbomachinery applications
Industrial robustness: Designed for high vibration, high temperature, and harsh environments
High-frequency response: Captures fast-changing vibration signals
Seamless system integration: Compatible with EPRO / Emerson MMS monitoring systems

Technical FAQs

What does this system include?
It includes the PR6423/012-111 sensor head and the CON031 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 condition monitoring applications.
What is the sensor head diameter?
8 mm.
Does it require calibration?
Yes, calibration is required for accurate system-level measurement.
What type of target material is required?
Conductive ferromagnetic metals such as steel shafts.
Can it operate in high-temperature environments?
Yes, typically up to 180°C depending on installation conditions.
Is physical contact required?
No, it is a fully non-contact measurement system.
What industries use this system?
Power generation, oil & gas, petrochemical, and heavy industrial machinery.
What is the function of CON031?
It converts the probe signal into a stable analog output for monitoring systems.