



Introduction
The Epro PR6423/002‑001‑CN 8 mm Eddy‑Current Sensor is a high‑performance industrial proximity sensor engineered for precise, non‑contact measurement in demanding automation and motion control environments. Leveraging advanced eddy‑current technology, this sensor delivers exceptional linearity, fast response, and reliable analog feedback—ensuring accurate position detection and vibration monitoring even in harsh operating conditions.
Designed with rugged industrial applications in mind, the PR6423/002‑001‑CN combines robust construction, broad temperature tolerance, and simplified connectivity for seamless integration into PLCs, motion controllers, and condition‑monitoring systems.
Technical Specifications
| Parameter | Specification |
|---|
| Brand | Epro |
| Model | PR6423/002‑001‑CN |
| Sensor Type | Eddy‑Current Proximity Sensor |
| Nominal Sensing Distance | 8 mm |
| Output Signal | Analog 0–10 V |
| Target Material | Conductive metals (e.g., steel, aluminum, copper) |
| Linearity | ±1 % Full Scale |
| Response Time | ≤ 1 ms |
| Operating Temperature | −40 °C to +125 °C |
| Storage Temperature | −40 °C to +125 °C |
| Protection Rating | IP67 |
| Housing Diameter | Ø 16 mm |
| Mounting Thread | M16 × 1 |
| Connector | Integrated Cable (CN termination) |
| Cable Length | Standard 2 m |
Typical Applications
The Epro PR6423/002‑001‑CN is built for reliable, non‑contact measurement across diverse industrial applications:
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Linear position feedback for precision actuators
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Gap measurement on rotating shafts and spindles
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Vibration monitoring in predictive maintenance strategies
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Motion control loops in high‑speed automation
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Quality inspection systems on manufacturing lines
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Robot positioning and tooling systems
Its robust performance and stable analog output make it ideal for use in PLC‑based control, data acquisition systems, and real‑time process monitoring.
Advantages
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Non‑Contact Sensing — Eliminates wear and mechanical drift while extending service life.
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High Linearity & Accuracy — Ensures repeatable, smooth analog feedback for control systems.
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Fast Dynamic Response — Supports real‑time monitoring and rapid motion applications.
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Industrial Toughness — IP67 rugged housing stands up to dust, water, and vibration.
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Broad Temperature Range — Operates reliably in extreme thermal environments common to industrial settings.
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Integrated Cable with CN Termination — Simplifies installation and enhances connection robustness.
Built for dependable performance, this sensor delivers consistent measurement confidence in challenging automation environments.
Technical FAQs
1. What does “8 mm” refer to?
It denotes the nominal sensing gap where the sensor accurately detects conductive metal targets.
2. What kind of materials can this sensor detect?
It’s optimized for conductive metals such as steel, aluminum, and copper.
3. What type of output signal is provided?
A proportional analog voltage from 0–10 V for smooth interfacing with PLC analog inputs.
4. Is the sensor factory calibrated?
Yes—no field calibration is required before operation.
5. What protection rating does it have?
IP67, designed to resist dust and water ingress in industrial settings.
6. What connector type is used?
An integrated cable with CN termination for secure, durable connection.
7. Can it be used for vibration monitoring?
Yes—fast response and linear output make it suitable for dynamic measurement.
8. What operating temperatures are supported?
From −40 °C to +125 °C for high‑temperature and cold‑climate applications.
9. Is the output compatible with PLC analog inputs?
Yes, the 0–10 V output is compatible with most industrial PLCs.
10. Are custom cable lengths available?
Yes—extended lengths and alternate terminations can be provided upon request.