PR6423/010-010+CON021 EPRO Eddy Current Sensor | Emerson
Meta Description
Buy PR6423/010-010+CON021 EPRO eddy current displacement sensor system by Emerson. Designed for non-contact shaft displacement, vibration, and position monitoring in turbines, compressors, and industrial rotating machinery.
Focus Keywords
- PR6423/010-010+CON021
- EPRO PR6423 sensor
- Emerson CON021 converter
- EPRO eddy current sensor
- Eddy current displacement sensor
- Shaft vibration monitoring sensor
- Industrial machinery monitoring system
Product Overview
The PR6423/010-010+CON021 is an EPRO eddy current measurement system associated with Emerson’s machinery monitoring solutions. It combines the PR6423 series eddy current probe with a compatible CON021 signal converter for non-contact displacement measurement in industrial rotating machinery.
Designed for continuous machine condition monitoring, this sensor system can be used to measure relative shaft displacement and vibration when configured for the appropriate monitoring application. It is suitable for critical equipment in power generation, oil and gas, petrochemical processing, and industrial manufacturing.
The PR6423 probe detects changes in the distance between the sensor tip and a conductive target. The CON021 converter conditions the probe signal and provides an electrical output for compatible monitoring equipment.
Product Specifications
| Parameter | Description |
| Product Model | PR6423/010-010+CON021 |
| Brand | EPRO / Emerson |
| Product Type | Eddy current displacement measurement system |
| Sensor Model | PR6423/010-010 |
| Signal Converter | CON021 |
| Measurement Principle | Non-contact eddy current |
| Measurement Applications | Shaft displacement and relative vibration monitoring |
| Output | Analog voltage signal, depending on configuration |
| Typical Industries | Power generation, oil and gas, petrochemical, industrial machinery |
| Installation | Probe and compatible signal converter installation |
Note: Confirm the exact probe measuring range, calibration, cable configuration, output characteristics, and supply requirements against the manufacturer’s datasheet before ordering or replacing equipment.
Key Features and Benefits
1. Non-Contact Displacement Measurement
The eddy current sensing principle enables measurement without physical contact between the probe and the conductive target. This helps minimize mechanical wear during normal operation.
2. Continuous Machinery Monitoring
The system can support continuous monitoring of relative shaft movement in compatible machinery protection and condition monitoring installations.
3. Dynamic Signal Response
The CON021 signal converter is designed to condition eddy current probe signals for monitoring applications requiring dynamic measurement. Verify the applicable frequency response and output configuration in the official technical documentation.
4. Industrial Applications
The PR6423/010-010+CON021 system is suitable for applications where accurate displacement measurements contribute to machinery diagnostics and maintenance planning.
5. Integration with Compatible Monitoring Equipment
The probe and converter must be matched to the intended monitoring system, including electrical interfaces, calibration characteristics, and cable requirements.
Typical Applications
The PR6423/010-010+CON021 eddy current sensor system can be used in a range of industrial applications, including:
Power Generation
- Steam turbine shaft monitoring
- Gas turbine machinery monitoring
- Generator rotor displacement measurement
Oil and Gas
- Centrifugal compressor monitoring
- Rotating equipment condition monitoring
- Critical process machinery protection
Petrochemical and Industrial Manufacturing
- Industrial pump monitoring
- Fan and blower shaft monitoring
- High-speed rotating machinery diagnostics
The specific measurement function depends on the installation, probe orientation, target material, and connected monitoring equipment.
Working Principle
The PR6423 eddy current probe generates a high-frequency electromagnetic field near a conductive target. Changes in the gap between the probe and target affect the electrical characteristics of the probe system.
The CON021 converter processes this signal and generates an electrical output corresponding to the measured displacement within the calibrated operating range.
When connected to a compatible monitoring system, the measurement can be used to track shaft movement, analyze vibration behavior, and support machinery condition assessment.
Why Choose the PR6423/010-010+CON021?
- Established EPRO / Emerson machinery monitoring product family
- Non-contact measurement technology
- Suitable for industrial rotating machinery applications
- Supports shaft displacement and vibration monitoring configurations
- Useful for maintenance, equipment refurbishment, and spare parts replacement
- Helps support continuous machine condition assessment
For replacement projects, verify the complete probe assembly, converter model, extension cable, connector type, mounting dimensions, and electrical specifications before installation.
Frequently Asked Questions
Q1: What is the PR6423/010-010+CON021 used for?
The PR6423/010-010+CON021 is an eddy current measurement system used for non-contact displacement measurement in industrial machinery. Depending on the configuration, it can support relative shaft vibration and position monitoring.
Q2: What is the function of the CON021 converter?
The CON021 processes the signal from a compatible eddy current probe and provides an electrical output for a suitable monitoring or measurement system.
Q3: Can the PR6423/010-010 probe operate without a converter?
The probe generally requires a compatible signal conditioning unit to provide the intended measurement output. Confirm the required converter and cable assembly using the manufacturer’s documentation.
Q4: Which industries use EPRO eddy current sensors?
Typical applications include power plants, turbine installations, oil and gas facilities, petrochemical plants, compressor stations, and industrial manufacturing facilities.
Q5: What should be checked before replacing this sensor?
Check the complete model number, probe dimensions, measuring range, extension cable length, converter compatibility, connector configuration, calibration requirements, and monitoring system interface.
Q6: How can I confirm compatibility with an existing machinery monitoring system?
Compare the existing sensor and converter part numbers with the equipment documentation. Confirm electrical characteristics, calibration, mounting arrangement, and system compatibility before installation.

PR6423/010-010+CON021
Our products are widely used in CNC mechanical metallurgy, petroleum and natural gas, and petrochemical industries,Chemical industry, paper and printing, textile printing and dyeing, machinery, electronic manufacturing, automobile manufacturing,Plastic machinery, electricity, water conservancy, water treatment/environmental protection, municipal engineering, boiler heating, energy, power transmission and distribution.The quoted price is not the actual price. Please contact the shopkeeper before placing the order to confirm the price and delivery time!!!
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