Excellent PLC
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Epro PR6423/003-031-CN 8mm Eddy Current Sensor is a precision-engineered, non-contact displacement probe designed for accurate measurement of shaft vibration, relative displacement, and axial positioning in rotating machinery. As part of Epro’s trusted PR6423 series, this model delivers superior reliability, robustness, and measurement precision, making it a staple in critical industrial monitoring systems.
The PR6423/003-031-CN features an 8mm tip diameter, optimized for installations requiring a compact yet durable sensor with excellent frequency response. It is commonly paired with signal converters such as the CON011 or CON021 to provide a standardized voltage output for integration into machine protection and condition monitoring systems.
Product Specifications
| Parameter | Details |
|---|---|
| Model | PR6423/003-031-CN |
| Product Type | Eddy Current Pro |
| Sensing Principle | Non-contact eddy current displacement measurement |
| Sensor Head Diameter | 8 mm |
| Measurement Range | 0–2 mm typical |
| Frequency Response | Up to 10 kHz |
| Output Signal | Voltage output via CON011/CON021 module |
| Recommended Target Material | Ferromagnetic metals (e.g., carbon steel) |
| Operating Temperature | -35°C to +180°C |
| Storage Temperature | -40°C to +200°C |
| Pressure Resistance | Up to 10 bar (with appropriate installation) |
| Cable Connection | Integrated cable, optional armored version |
| Compatible Modules | CON011, CON021 |
| Housing Material | Stainless steel |
| Ingress Protection | IP65 or better (dependent on installation) |
| Certifications | CE, ATEX (when used with |
| Probe Length | Standard length 80 mm (customizable upon request) |
| Mounting Thread | M10 x 1 standard, other options available |
| Weight | 0.1 kg |
| Isolation Resistance | Greater than 10 MΩ |
Product Applications
The PR6423/003-031-CN sensor has been specially designed for use in a variety of demanding industrial settings:
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Turbomachinery Monitoring: Essential for turbines, compressors, and motors to measure shaft displacement and radial vibration.
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Gearbox and Bearing Diagnostics: Monitors early-stage faults in critical rotating components.
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Axial Position Monitoring: Ideal for thrust bearing monitoring and detecting axial shaft movements.
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Industrial Pumps and Fans: Protects rotating machinery used in utilities and processing industries.
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Predictive Maintenance Systems: Provides critical input for systems that predict failures before they happen, improving uptime.
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Oil & Gas Applications: Supports the demanding environments of upstream and downstream operations.
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Power Generation: Extends protection to turbines, generators, and auxiliary systems.
Its adaptability across industries showcases the PR6423/003-031-CN as a versatile and dependable monitoring solution.
Product Advantages
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High Accuracy: Provides reliable measurements with a very low margin of error, critical for early fault detection.
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Wide Temperature Range: Functions from -35°C to +180°C, suitable for harsh operating environments.
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Durable and Rugged: Stainless steel construction and optional armored cables ensure mechanical robustness.
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Non-contact Measurement: Extends service life by eliminating mechanical wear on both the sensor and target shaft.
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Stable Output Signal: Offers low-noise, high-fidelity voltage output when used with Epro’s CON series modules.
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Flexible Mounting Options: Different thread sizes and probe lengths available for easy system integration.
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High Vibration Resistance: Designed to withstand high levels of vibration typically found in turbomachinery.
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Certified for Safety: CE and ATEX certification when integrated properly, enabling use in hazardous areas.
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Seamless Integration: Works efficiently with Epro’s monitoring systems and a variety of third-party protection systems.
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Cost-effective Lifecycle: Minimal maintenance needs and high durability lead to reduced total operational costs.
Frequently Asked Questions (FAQ)
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What is the standard measurement range of the PR6423/003-031-CN?
It typically measures a shaft displacement range of 0–2 mm. -
Can the PR6423/003-031-CN operate in high-vibration environments?
Yes, it is specifically designed to perform under high-vibration conditions commonly found in industrial applications. -
Does the sensor require direct contact with the monitored object?
No, it uses non-contact eddy current technology, ensuring zero mechanical wear. -
What kind of targets can the sensor measure?
It is optimized for ferromagnetic materials like carbon steel. -
Is this sensor compatible with older Epro monitoring systems?
Yes, it is compatible with CON011 and CON021 modules and can integrate with legacy Epro systems. -
Can it be used in hazardous environments?
Yes, provided it is used with ATEX-certified modules and properly installed. -
How is the sensor typically mounted?
It is mounted using M10 x 1 threads; custom threads are also available upon request. -
What is the ingress protection rating?
The sensor achieves IP65 protection or better depending on installation. -
Does it come with an armored cable?
Armored cable options are available for enhanced mechanical protection. -
Can I request different cable lengths for the sensor?
Yes, Epro offers customization for cable lengths based on specific application needs.
Related Models from the Same Series
| Model | Description | Tip Diameter | Key Feature |
|---|---|---|---|
| PR6423/002-030 | Eddy Current Sensor, heavy-duty version | 8 mm | High durability |
| PR6423/005-010 | Eddy Current Sensor for high vibration applications | 8 mm | Extended temperature range |
| PR6423/001-010-CN | Standard proximity probe with Chinese customization | 8 mm | Optimized for China market |
| PR6423/004-010 | Shorter probe variant for limited installation space | 8 mm | Compact design |
| PR6423/007-010 | High temperature eddy current sensor | 8 mm | Up to 230°C operation |
| PR6423/006-030 | Special version for fine axial displacement measurement | 8 mm | Ultra-precision axial monitoring |
Popular Models from Epro
| Model | Description | Application | Key Feature |
|---|---|---|---|
| PR6424/014-040+CON021 | High-temperature proximity system | Gas and steam turbines | 350°C capable sensor |
| MMS3120/022-100 | Machine Protection and Monitoring System | Industrial rotating machinery | Comprehensive diagnostics |
| MMS6110 | Condition Monitoring Module | Predictive maintenance | Online continuous monitoring |
| PR6426/000-010 | Ultra high-temperature sensor for turbines | Turbine blade monitoring | 500°C tolerance |
| CON011 | Eddy Current Signal Converter | Proximity sensor interface | Compact, rugged design |
| MMS6220 | Vibration Monitoring System | Plant-wide monitoring | Modular and flexible architecture |
