



Overview
The PR6423/000-030 is a high-precision 8mm eddy-current sensor designed for real-time monitoring of shaft displacement and vibration in critical rotating machinery. It accurately converts minute mechanical movements into reliable electrical signals, supporting predictive maintenance and enhancing operational safety.
Engineered for turbines, compressors, pumps, and other high-speed industrial equipment, this sensor ensures early detection of misalignment, eccentricity, and abnormal vibrations. Its rugged design provides durability in harsh industrial environments while maintaining consistent measurement accuracy.
Technical Specifications
| Parameter | Details |
|---|
| Model | PR6423/000-030 |
| Sensing Principle | Eddy-current displacement measurement |
| Probe Diameter | 8 mm |
| Measurement Range | ±1 mm (standard) |
| Linearity | ≤0.5% of full scale |
| Frequency Response | Up to 10 kHz |
| Operating Temperature | -40°C to +125°C |
| Supply Voltage | 10–30 VDC |
| Output | Analog voltage or current |
| Cable Length | Standard 2 m (custom lengths available) |
Applications
The PR6423/000-030 is ideal for industries requiring high-precision displacement and vibration monitoring:
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Turbine shaft position and displacement monitoring
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Gas and steam turbine protection systems
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High-speed compressors and pumps
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Rotor vibration and alignment analysis
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Industrial fans and blowers
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Power generation and petrochemical rotating equipment
By detecting subtle mechanical movements early, it helps prevent failures and extends equipment service life.
Advantages
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High-precision 8mm eddy-current sensing
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Real-time measurement of shaft displacement and vibration
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Compact and durable design suitable for harsh environments
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Wide operating temperature range (-40°C to +125°C)
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Compatible with MMS monitoring systems
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Supports predictive maintenance and condition monitoring programs
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Simple installation and integration into machinery and monitoring racks
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Enhances safety and reliability of rotating machinery
This sensor transforms displacement and vibration signals into actionable data, enabling proactive machinery protection.
Technical FAQs
1. What does the PR6423/000-030 measure?
It measures shaft or rotor displacement and vibration using eddy-current technology.
2. What is the probe diameter?
8 mm.
3. Can it detect dynamic vibrations?
Yes, it supports frequencies up to 10 kHz.
4. What is the standard measurement range?
±1 mm.
5. What supply voltage is required?
10–30 VDC.
6. What is the operating temperature range?
-40°C to +125°C.
7. Is it compatible with Epro MMS monitoring systems?
Yes, it integrates seamlessly with displacement and vibration modules.
8. What type of output does it provide?
Analog voltage or current.
9. Which industries use this sensor?
Power generation, oil & gas, heavy industry, turbines, and compressors.
10. How does it improve machinery reliability?
By detecting early shaft displacement or vibration anomalies, it prevents equipment damage and unplanned downtime.