Introduction

The Epro PR6423/011-100 + CON021 8 mm Eddy Current Sensor System delivers precise, reliable, and non-contact measurement for industrial machinery monitoring. It is engineered for demanding environments such as power plants, petrochemical facilities, and heavy industrial systems, where continuous vibration and displacement data are critical for operational safety and efficiency.

Technical Specifications

Specification	Details
Model	PR6423/011-100 + CON021
Brand	Epro (EPRO / Emerson)
System Type	Eddy Current Displacement Measurement System
Sensor Head Diameter	8 mm
Measurement Principle	Non-contact eddy current
Application	Shaft vibration, displacement, and position monitoring
Signal Conditioner	CON021 included
Output Signal	Conditioned analog output (via CON021)
Operating Temperature	Industrial-grade range (system-dependent)
Protection Class	Industrial rugged design (IP65/IP66 system level)
Cable Type	Shielded industrial cable
Mounting Type	Threaded probe installation
Weight	0.22 kg (0.49 lb)

Applications

The Epro PR6423/011-100 + CON021 Eddy Current Sensor System is a high-precision industrial measurement solution designed for continuous, non-contact monitoring of rotating machinery. By combining the PR6423 probe with the CON021 signal conditioning module, it delivers stable, calibrated outputs for critical condition monitoring applications.

Typical applications include:

Turbine shaft vibration and axial/radial displacement monitoring
Industrial compressor and pump condition diagnostics
Gearbox alignment and mechanical wear detection
Bearing condition monitoring and eccentricity analysis
Predictive maintenance systems in power generation plants
Critical OEM machinery requiring continuous monitoring systems

This system is widely used in industries where early fault detection and long-term reliability are essential for safe operation.

Advantages

Complete Measurement Chain — Integrated PR6423 sensor with CON021 signal conditioner
Non-Contact Technology — Eliminates mechanical wear and ensures long service life
High Measurement Precision — Detects micro-level displacement and vibration changes
Industrial-Grade Stability — Reliable performance in harsh temperature and vibration environments
Conditioned Output Signal — CON021 provides stable analog output for control systems
Compact 8 mm Probe Design — Suitable for tight installation spaces
Easy System Integration — Compatible with turbomachinery monitoring and protection systems

Technical FAQs

What is the function of the CON021 module?
It converts and conditions the sensor signal into a stable output for monitoring systems.
What is the measurement principle?
It uses eddy current technology for non-contact displacement measurement.
Is it suitable for turbine applications?
Yes, it is widely used in turbines, compressors, and rotating machinery.
Does the sensor touch the shaft?
No, it operates without physical contact.
What is the main advantage of the combined system?
It provides a calibrated, ready-to-use measurement chain with stable output.
Can it operate in high-speed machinery?
Yes, it is designed for high-RPM industrial environments.
Can it detect shaft misalignment?
Yes, displacement trends indicate misalignment or wear conditions.
Is it suitable for continuous operation?
Yes, it supports 24/7 industrial monitoring.
Does it support predictive maintenance?
Yes, it is commonly used in condition-based maintenance systems.
Can the sensor work without CON021?
No, CON021 is required for signal conditioning and usable output.