| Company Information | |
| sales@bodadcs.com | |
| Mobile | +8613666084105 |
| +8613666084105 | |
| 13666084105 | |
| Add | Room 1004, No. 62, Xiangxiuli, Siming District, Xiamen City, Fujian Province, China |
Product Overview
The Epro PR6423/110-100 is a high-performance 8mm Eddy Current Sensor designed for use in demanding industrial applications involving rotating machinery. As a non-contact displacement sensor, it enables precise measurement of shaft vibration, axial displacement, eccentricity, and speed in critical assets such as turbines, compressors, gearboxes, and pumps.
Its robust construction and comprehensive certifications make it ideal for deployment in hazardous and high-temperature environments.
Product Specifications
| Parameter | Specification |
|---|---|
| Sensor Type | Eddy Current Displacement Sensor |
| Tip Diameter | 8 mm |
| 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 | ± 0.025 mm (± 1 mil) |
| Minimum Shaft Diameter | 25 mm (0.98 in) |
| Target Material | 42CrMo4 (AISI/SAE 4140), others on request |
| Operating Temperature Range | -35°C to +180°C (Sensor with 1m Cable), -35°C to +150°C (Cable & Connector) |
| Protection Class | IP66 (IEC 60529) |
| Sensor Head Material | PEEK (Polyether Ether Ketone) |
| Cable Material | PTFE (Polytetrafluoroethylene) |
| Connector Material | Nickel-plated Brass |
| Weight | Approx. 0.1 kg (100 g) |
| Sensor Head Diameter | 8 mm |
| Cable Diameter | 2.8 mm (Standard), 6 mm (Armored) |
| Minimum Bending Radius | 25 mm (Standard), 35 mm (Armored) |
| Thread Type | M10x1 or 3/8”-24 UNF |
| Certification | CE, ATEX, IEC-Ex, CSA, UL |
| Intrinsic Safety Ratings | T6: Ta ≤ 64°C, T4: Ta ≤ 114°C, T3: Ta ≤ 160°C |
Product Features
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Non-contact sensor for dynamic displacement, position, and vibration
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High linearity and repeatability
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Robust design for harsh environments
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Wide temperature operating range up to 180°C
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Various cable and mounting options
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Available in standard and reverse mount configurations
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IP66-rated housing for dust and water protection
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ATEX, IEC-Ex, CE, CSA certified
Product Advantages
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Reliability: With stable performance in extreme temperatures and harsh industrial conditions, PR6423 ensures long-term operation without frequent maintenance.
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Precision: Offers excellent linearity (ISF ±5%) and low deviation from best fit line, critical for accurate shaft displacement monitoring.
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Flexibility: Supports multiple thread types, cable lengths, and mounting options to accommodate different installation requirements.
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Hazardous Area Compliance: Certified for use in intrinsically safe environments (ATEX/IEC-Ex/CSA) with various temperature classifications.
Typical Applications
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Steam turbines
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Gas turbines
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Hydro turbines
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Compressors
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Pumps
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Gearboxes
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Fans
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Rotating equipment requiring dynamic shaft monitoring
Latest Product-Related Headlines
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“Epro PR6423 Series Sensors Gain Wider Adoption in Turbomachinery Diagnostics (Dec 2024)”
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“Eddy Current Technology by Epro Bolsters Predictive Maintenance in Oil & Gas”
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“Emerson Launches Radiation-Hardened Version of PR6423 for Nuclear Industry Use”
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“Epro PR6423 Supports Industry 4.0 Vibration Monitoring Initiatives”
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“Field Test Confirms Reliability of PR6423 Sensors in High-Temperature Compressor Stations”
Related Models in the Same Series
| Model | Thread Type | Armored Cable | Mount Type | Notes |
|---|---|---|---|---|
| PR6423/00 | M10x1 | No | Standard | Base model, unarmored |
| PR6423/01 | M10x1 | Yes | Standard | Armored version |
| PR6423/10 | 3/8”-24 UNF | No | Standard | UNF thread option |
| PR6423/11 | 3/8”-24 UNF | Yes | Standard | Armored + UNF thread |
| PR6423/03 | M10x1 | Yes | Reverse Mount | Reverse mount armored sensor |
| PR6423/13 | 3/8”-24 UNF | Yes | Reverse Mount | Reverse mount with UNF thread |
Popular Epro Sensor Models
| Model | Type | Measurement Range | Operating Temp | Thread Type | Weight |
|---|---|---|---|---|---|
| PR6423/110-100 | Eddy Current (8mm) | 2 mm | -35 to +180°C | M10x1 | 0.1 kg |
| PR6424/010-000 | Eddy Current (5mm) | 1 mm | -35 to +180°C | M8x1 | 0.08 kg |
| PR9268/302-000 | Velocity Sensor | 4 Hz–2 kHz | -55 to +120°C | Screw mount | 0.2 kg |
| PR6426/000-030 | Eddy Current (11mm) | 4 mm | -35 to +180°C | M14x1.5 | 0.15 kg |
| PR6425/000-131 | Eddy Current (16mm) | 6 mm | -35 to +180°C | M20x1.5 | 0.25 kg |
| PR6423/00-010 | Eddy Current (8mm) | 2 mm | -35 to +180°C | M10x1 | 0.1 kg |
Our products are all genuine imported goods in stock, 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!
