



| Company Information | |
| sales@bodadcs.com | |
| Mobile | +8615980777398 |
| +8615980777398 | |
| 15980777398 | |
| Add | Room 1004, No. 62, Xiangxiuli, Siming District, Xiamen City, Fujian Province, China |
1. Product Introduction
The Epro PR6423/001-010-CN 8mm Eddy Current Sensor is a high-precision, non-contact displacement sensor designed for monitoring turbomachinery such as steam turbines, gas turbines, hydro turbines, compressors, gearboxes, pumps, and fans. It provides accurate radial and axial shaft displacement measurements, position monitoring, eccentricity detection, and rotational speed analysis.
This sensor operates on the eddy current principle, making it highly reliable for industrial applications requiring robust and durable vibration monitoring. It is designed to work in harsh environments, including hazardous areas with ATEX, IECEx, and CSA certifications.
2. Product Specifications
The following table summarizes the key specifications of the Epro PR6423/001-010-CN 8mm Eddy Current Sensor:
Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Type | Non-contact eddy current displacement sensor |
| Linear Measurement Range | 2 mm (80 mils) |
| Initial Air Gap | 0.5 mm (20 mils) |
| Incremental Scale Factor (ISF) | 8 V/mm (203.2 mV/mil) ± 5% (0 to 45°C) |
| Deviation from Best Fit Line (DSL) | ± 0.025 mm (± 1 mil) (0 to 45°C) |
| Minimum Shaft Diameter | 25 mm (0.79″) |
| Target Material | Ferromagnetic Steel (42CrMo4, AISI/SAE 4140) |
| Protection Class | IP66 (IEC 60529) |
| Operating Temperature (Sensor + 1m Cable) | -35 to +180°C (-31 to +356°F) |
| Operating Temperature (Cable & Connector) | -35 to +150°C (-31 to +302°F) |
| Material (Sensor Tip) | PEEK (Polyether Ether Ketone) |
| Material (Case) | Stainless Steel |
| Material (Cable) | PTFE (Polytetrafluoroethylene) |
| Material (Connector) | Brass (Nickel-plated) |
| Weight | Approx. 100g (0.1 kg) |
| Sensor Head Diameter | 8 mm |
| Case Thread Options | M10x1 or 3/8”-24 UNF |
| Cable Diameter | Standard: 2.8 mm (0.110 in) |
| Armored Cable Diameter | 6 mm (0.236 in) |
| Cable Length Options | 4.0m, 5.0m, 8.0m, 9.0m, 10.0m |
| Connector Type | Lemo (Male) or Open Cable End |
3. Product Features
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High-accuracy measurement of shaft displacement, eccentricity, and speed.
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Non-contact operation, reducing wear and tear.
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Wide operating temperature range (-35°C to +180°C) suitable for extreme environments.
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Certified for hazardous areas with ATEX, IECEx, and CSA approvals.
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Robust stainless steel construction for industrial durability.
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Flexible installation options, available in multiple case threads and cable lengths.
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IP66-rated protection, ensuring resistance to dust and water ingress.
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Compatible with a wide range of turbomachinery applications.
4. Product Advantages
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Reliable and Stable Performance – Provides precise measurements even under extreme environmental conditions.
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Long Operational Life – Built with high-quality materials like PEEK and stainless steel, ensuring longevity.
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Flexible Customization Options – Available in multiple thread sizes and cable configurations for various installation requirements.
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Excellent Environmental Resistance – Certified for hazardous areas, allowing safe operation in explosive environments.
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Minimal Maintenance Required – The non-contact design reduces wear and minimizes maintenance needs.
5. Product Applications
The Epro PR6423/001-010-CN 8mm Eddy Current Sensor is widely used in:
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Steam, Gas, and Hydro Turbines – For continuous shaft displacement monitoring.
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Compressors and Gearboxes – Ensures smooth operation by detecting vibration and misalignment.
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Pumps and Fans – Monitors mechanical integrity and operational efficiency.
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Industrial Rotating Equipment – Used in predictive maintenance programs to prevent failures.
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Oil & Gas, Power Generation, and Petrochemical Industries – Ensures safety and reliability in critical applications.
6. Latest Product Reports
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“Advancements in Eddy Current Sensor Technology for Predictive Maintenance” (March 2024)
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“Enhancing Rotating Machinery Performance with High-Precision Displacement Sensors” (February 2024)
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“Epro PR6423 Series: Key Developments and Performance Enhancements” (January 2024)
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“New Trends in Industrial Vibration Monitoring Using Eddy Current Sensors” (December 2023)
7. Related Models in the Same Series
The following table presents 6 related models from the Epro PR6423 series:
| Model Number | Description | Measurement Range | Case Thread | Cable Type |
|---|---|---|---|---|
| PR6423/000-010 | Standard 8mm Sensor | 2 mm | M10x1 | Non-armored |
| PR6423/001-010 | Standard 8mm Sensor | 2 mm | M10x1 | Armored |
| PR6423/010-010 | Standard 8mm Sensor | 2 mm | 3/8”-24 UNF | Non-armored |
| PR6423/011-010 | Standard 8mm Sensor | 2 mm | 3/8”-24 UNF | Armored |
| PR6423/xxx-RAD | Radiation-resistant Version | 2 mm | M10x1 | Special cable |
| PR6423/xxR-010 | Reverse Mount Sensor | 2 mm | M10x1 | Non-armored |
8. Popular Epro Models
Below are 6 popular Epro sensor models widely used in industrial applications:
| Model Number | Description | Measurement Range | Applications |
|---|---|---|---|
| PR6423/001-010 | 8mm Eddy Current Sensor | 2 mm | Turbines, Compressors |
| PR6424/010-010 | 5mm Eddy Current Sensor | 1.5 mm | High-precision shaft monitoring |
| PR6425/010-010 | 12mm Eddy Current Sensor | 3 mm | Large shaft applications |
| PR6426/010-010 | 25mm Eddy Current Sensor | 5 mm | Heavy-duty machinery |
| PR9376/010-011 | Velocity Sensor | – | General vibration monitoring |
| PR9268/010-010 | Acceleration Sensor | – | Seismic monitoring |
Our products are all genuine imported goods, which can be tested, worry-free after-sales service, and quality guaranteed.
We have tens of thousands of models and tens of thousands of stocks in stock, welcome to consult!
Global direct procurement guarantee
All products are purchased directly from overseas original manufacturers or authorized channels, 100% guaranteed genuine quality, sufficient spot inventory, and comprehensive model coverage
Quality Commitment
Each product has been tested by our technicians, providing 12-month long warranty, worry-free after-sales
Flexible procurement plan
- Bulk order enjoys Friendship discount (2 pieces or more can be applied)
- Long-term cooperative customers can apply for priority supply
Full service support
7×24 hours technical consultation, from selection guidance to installation and commissioning to provide full life cycle service (paid)
Why do so many customers choose us?
On the basis of the same quality, we provide:
- More competitive price system
- Faster logistics response
- More complete technical support (free product technical documentation)
Your trust is the driving force for our continuous progress, submit your requirements immediately to get exclusive quotes
