



Product Introduction
The Epro PR6423/002-031-CN + CON041 8 mm Eddy Current Sensor System provides a complete solution for shaft displacement monitoring in critical rotating machinery. By combining a precision probe with a dedicated signal converter, the system ensures stable and accurate measurement output suitable for protection and condition monitoring applications.
Its compact probe geometry and industrial-grade construction make it well suited for power generation, oil and gas, and heavy industrial environments where equipment reliability is paramount.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Eddy Current Sensor System |
| Model | PR6423/002-031-CN + CON041 |
| Measurement Principle | Eddy current (non-contact) |
| Sensor Head Diameter | 8 mm |
| Application | Shaft displacement and vibration monitoring |
| Installation | Threaded probe with external signal converter |
| Dimensions | Sensor head diameter 8 mm |
| Net Weight | 0.16 kg (approx. 0.35 lb) |
Application Context in Turbomachinery Protection
The PR6423/002-031-CN probe combined with the CON041 signal converter forms a complete eddy current measurement chain for shaft displacement and vibration monitoring. This 8 mm sensor system is engineered for high-speed rotating equipment where precise, non-contact measurement is required for both protection and diagnostics.
It is typically installed in:
The integrated probe and converter architecture ensures stable signal transmission from the shaft surface to the monitoring system.
Performance and Engineering Advantages
This sensor configuration focuses on measurement integrity and long-term operational reliability.
Complete Measurement Chain
Includes both probe and CON041 signal converter for conditioned output.
Non-Contact Eddy Current Technology
Eliminates mechanical wear while ensuring consistent measurement accuracy.
High Sensitivity and Linearity
Accurately detects radial shaft vibration and static displacement.
Compact 8 mm Probe Diameter
Enables installation within tight bearing housing clearances.
Industrial Durability
Designed for operation in oil-lubricated and high-vibration environments.
Technical FAQs
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What is included in this configuration?
The package includes the PR6423/002-031-CN probe and the CON041 signal converter.
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What type of measurement does it provide?
It measures radial shaft displacement and dynamic vibration.
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Is physical contact with the shaft required?
No, it operates using non-contact eddy current principles.
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What is the role of the CON041 module?
It conditions and converts the probe signal for compatibility with monitoring systems.
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Is this suitable for high-speed machinery?
Yes, it is specifically designed for turbomachinery and other high-speed rotating equipment.
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Can it measure both static and dynamic movement?
Yes, it provides both DC (position) and AC (vibration) signal components.
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Does probe size influence application suitability?
Yes, the 8 mm diameter is ideal for compact installation spaces.
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Is calibration required during commissioning?
Proper system calibration is required according to shaft material and monitoring system specifications.
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Can multiple sensors be used on a single machine?
Yes, multiple probes are typically installed for X-Y radial and axial monitoring.
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Is it compatible with machinery protection systems?
Yes, it integrates with vibration monitoring and machine protection platforms.