Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, 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 |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the PR6423/110-100 sensor?
A1: It measures shaft vibration, displacement, and position in rotating machinery using eddy current technology.
Q2: Can this sensor operate in high-temperature environments?
A2: Yes, it is rated for continuous operation up to 180°C (sensor tip with 1m cable).
Q3: What is the protection rating of the PR6423 sensor?
A3: The sensor meets IP66 standards, ensuring protection against dust and water ingress.
Q4: Is this sensor suitable for use in explosive atmospheres?
A4: Yes, it is certified under ATEX, IEC-Ex, and CSA for use in hazardous environments.
Q5: What is the minimum shaft diameter it can measure?
A5: The sensor is designed for shaft diameters of at least 25 mm (0.98 inches).
Q6: What materials are used in the sensor’s construction?
A6: It includes a PEEK sensor tip, stainless steel case, PTFE cable, and nickel-plated brass connector.
Q7: Are there different cable lengths available?
A7: Yes, various lengths such as 4m, 5m, 8m, 9m, and 10m can be selected when ordering.
Q8: What types of threads are available for mounting?
A8: The sensor can be supplied with M10x1 or 3/8”-24 UNF threads depending on the model configuration.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
