Introduction

The EPRO PR6423/011-110 + CON021 Eddy Current Sensor System is a high-performance solution for precise, non-contact measurement of shaft vibration and displacement in rotating machinery. The combination of the 8 mm sensor head and the CON021 signal converter delivers accurate, real-time readings suitable for condition monitoring, predictive maintenance, and machinery protection applications. Built for industrial environments, it ensures reliability, robustness, and ease of integration.

Technical Specifications

Technical Parameter	Specification
Product Model	PR6423/011-110 + CON021
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	±1 mm static; 50–500 μm dynamic
Sensitivity	8 V/mm
Target Material	Conductive metals (steel shafts)
Operating Temperature	-35°C to +180°C (short-term up to 200°C)
Housing Material	Stainless steel sensor body
Output	Signal converter CON021 compatible output
Cable Type	Shielded high-performance PTFE cable
Weight	0.22 kg (0.49 lb)
Connection	Lemo plugs to CON021 converter
Calibration	Required for accurate measurement
Protection	Industrial-grade housing

Applications

The EPRO PR6423/011-110 + CON021 is a complete eddy current measurement system, combining a precision sensor head with a dedicated signal converter. It is designed for accurate, continuous monitoring of rotating machinery in industrial environments.

Typical applications include:

Steam, gas, and hydro turbines
Compressors and pumps in industrial plants
Gearboxes and motor shafts
Power generation machinery monitoring
Condition monitoring systems (CMS)
Predictive maintenance and vibration analysis
Shaft position, displacement, and vibration measurement
OEM rotating machinery diagnostics

Advantages

Integrated system solution: Combines sensor head and CON021 signal conditioner for plug-and-play setup
Non-contact measurement: Reduces mechanical wear and improves sensor lifetime
High precision: Accurate monitoring of shaft vibration and axial displacement
8 mm compact sensor: Fits standard industrial machinery setups
Wide temperature range: Operates in extreme industrial environments
Reliable signal output: Stable readings when paired with CON021 converter
Robust industrial construction: Stainless steel sensor body ensures durability

Technical FAQs

What is included in the system?
The system includes the PR6423/011-110 sensor head and the CON021 signal converter.
What parameters does it measure?
Shaft vibration, radial displacement, axial position, and eccentricity.
Is calibration required?
Yes, the sensor-converter system requires calibration for precise readings.
Can it operate in high-temperature environments?
Yes, the sensor supports up to 180°C continuous operation, with short-term tolerance up to 200°C.
Is it suitable for 24/7 monitoring?
Yes, designed for continuous industrial condition monitoring.
What is the sensor diameter?
The sensor head diameter is 8 mm.
What type of targets can it measure?
Conductive metal shafts, typically steel.
How is the sensor connected to the converter?
Uses shielded industrial cable with Lemo plugs to connect to CON021.
Does it support dynamic measurements?
Yes, the system can capture dynamic vibration in the 50–500 μm range.
What industries commonly use it?
Power generation, petrochemical, pulp and paper, and heavy machinery industries.