



Product Introduction
The CON041 + PR6423/00R-111 system forms a complete eddy current measurement chain for industrial rotating equipment. The probe generates a high-frequency electromagnetic field at its sensing tip. As shaft displacement occurs, the eddy current distribution in the conductive surface changes proportionally. These changes are transmitted to the CON041 converter, which outputs a stable analog signal.
This sensor system plays a critical role in condition-based maintenance strategies, helping operators detect imbalance, misalignment, bearing wear, and excessive shaft movement before mechanical damage escalates.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Epro |
| Model | CON041 + PR6423/00R-111 |
| Sensor Type | Eddy Current Displacement Sensor |
| Probe Diameter | 8 mm |
| Sensor Head Diameter | 8 mm |
| Measurement Principle | Non-contact eddy current |
| Typical Application | Shaft vibration and displacement monitoring |
| Target Material | Conductive metallic surfaces |
| Signal Output | Analog (via CON041 converter) |
| Installation | Threaded industrial mounting |
| Weight | 0.16 kg (≈ 0.35 lb) |
Typical Industrial Deployment
The Epro CON041 signal converter combined with the PR6423/00R-111 8 mm eddy current probe is designed for precision non-contact displacement and vibration measurement in compact or medium-sized rotating machinery. Compared with 16 mm probes, the 8 mm variant is typically selected for installations where space constraints exist or where measurement range requirements are moderate.
This configuration is frequently applied in:
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Small to mid-sized steam turbines
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Process compressors
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Industrial gearboxes
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High-speed electric motors
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Pump shaft vibration monitoring systems
Its compact 8 mm sensing head allows installation in tight bearing housings and restricted mounting points without sacrificing measurement reliability.
Engineering Strengths & Performance Highlights
Compact Measurement Solution
The 8 mm probe diameter enables installation in confined mechanical structures.
Non-Contact Eddy Current Technology
Eliminates physical wear while ensuring accurate displacement tracking.
High Sensitivity for Dynamic Monitoring
Suitable for radial vibration and axial position measurements in rotating shafts.
Stable Signal Conditioning via CON041
The signal converter processes impedance changes into calibrated analog outputs for monitoring systems.
Designed for Continuous Operation
Engineered for permanent installation in machinery protection and predictive maintenance systems.
Technical FAQs
1. What measurement principle does the PR6423 probe use?
It operates on the eddy current (inductive) non-contact displacement measurement principle.
2. What is the function of the CON041 converter?
It conditions and linearizes the probe signal into a usable analog output for monitoring equipment.
3. When is an 8 mm probe preferred over a 16 mm probe?
An 8 mm probe is typically chosen for tighter installation spaces or smaller shaft diameters.
4. What types of machines can this sensor monitor?
It is suitable for turbines, compressors, motors, and gear-driven systems.
5. Does it require contact with the shaft?
No, measurement is completely non-contact.
6. What material must the target surface be?
The sensor requires a conductive metallic surface, typically steel.
7. Can it measure both radial vibration and axial displacement?
Yes, depending on probe positioning and installation design.
8. Is it suitable for continuous monitoring systems?
Yes, it is designed for 24/7 operation in machinery protection environments.
9. What factors influence measurement accuracy?
Installation gap, calibration settings, cable configuration, and target material properties.
10. Can multiple probes be installed on the same shaft?
Yes, multi-probe configurations are common in advanced vibration monitoring systems.