



Product Introduction
The Epro PR6423/002-031 Eddy Current Sensor with CON041 converter is a precision measurement solution for rotating machinery health monitoring. Its 8 mm probe head allows installation in space-constrained bearing housings while delivering stable, non-contact shaft displacement measurements.
This sensor system plays a critical role in protecting high-value assets by enabling accurate vibration monitoring and early fault detection in power generation and heavy industrial applications.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Eddy Current Displacement Sensor System |
| Model | PR6423/002-031 + CON041 |
| Measurement Principle | Eddy current (non-contact) |
| Sensor Head Diameter | 8 mm |
| Application | Shaft vibration and displacement monitoring |
| Installation | Threaded probe mounting |
| Dimensions | Probe head diameter 8 mm |
| Net Weight | 0.16 kg (approx. 0.35 lb) |
Application Focus: Precision Shaft Monitoring
The PR6423/002-031 Eddy Current Sensor combined with the CON041 signal converter is engineered for high-accuracy, non-contact shaft displacement and vibration measurement in rotating machinery. With an 8 mm probe tip, this configuration is particularly suitable for installations where mechanical clearance is limited but measurement stability is critical.
It is commonly used in:
This sensor configuration supports predictive maintenance programs by delivering consistent and repeatable shaft motion data.
Operational Strengths and Engineering Benefits
Eddy current sensing remains a preferred technology for turbomachinery monitoring due to its reliability and precision.
Non-Contact Measurement Technology
Ensures zero mechanical wear between probe and shaft surface.
High Linear Accuracy
Provides stable and proportional output over its calibrated measurement range.
Dynamic and Static Measurement Capability
Captures both vibration signals and static shaft displacement.
Compact 8 mm Probe Design
Optimized for installations inside tight bearing housings.
Signal Conditioning via CON041
Delivers stable and standardized output signals to monitoring systems.
Technical FAQs
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What does the PR6423/002-031 measure?
It measures radial shaft displacement and vibration using eddy current principles.
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What is the role of the CON041 module?
It converts and conditions the probe signal for machinery monitoring systems.
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Is the sensor suitable for continuous operation?
Yes, it is designed for long-term industrial use in critical machinery.
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Does it require contact with the rotating shaft?
No, it operates entirely without physical contact.
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Can it measure both dynamic vibration and static position?
Yes, it detects both AC (vibration) and DC (position) components.
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What types of machines is it typically installed on?
Turbines, compressors, generators, and high-speed rotating equipment.
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Is calibration required during installation?
Proper calibration is required according to system specifications and target material.
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How does it handle harsh industrial environments?
The probe is built to withstand oil exposure, temperature variations, and vibration.
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Can multiple probes be used on a single machine?
Yes, multiple sensors are typically installed for X-Y vibration and axial position monitoring.
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Is it compatible with machinery protection systems?
Yes, it integrates with protection and condition monitoring platforms.