The Epro PR6423/002-110 with the 9200-02044n extension is a precision-engineered 8mm eddy current displacement sensor, specifically designed for use in industrial machinery monitoring and protection systems. Part of Epro’s trusted PR6423 series, this sensor delivers non-contact, high-resolution proximity measurements, primarily in critical rotating equipment such as turbines, compressors, pumps, and motors.

With robust construction and the ability to perform in harsh environments, the PR6423/002-110 sensor ensures consistent output even under high vibration, extreme temperature, and oily conditions. Its compatibility with CON021 or CON041 signal conditioners allows seamless integration into advanced monitoring platforms like the MMS6000, VM600, or third-party protection systems.

Whether it’s for condition monitoring or predictive maintenance, this sensor plays a key role in protecting industrial assets by detecting minute shaft movements and vibration changes that indicate potential failure points.

Product Specifications

Product Applications

The Epro PR6423/002-110 sensor is widely used in industrial environments requiring precise vibration and displacement monitoring. Its main applications include:

• Turbomachinery Monitoring: Real-time shaft displacement detection in steam/gas turbines.

• Compressor Protection: Early identification of rotor-stator contact or unbalance.

• Pump Monitoring: Shaft movement monitoring for seal and bearing integrity.

• Motor Vibration Detection: Continuous assessment of shaft centering and wear.

• Gearbox Vibration Analysis: Identifies gear misalignment or damage.

• Predictive Maintenance Programs: Used as part of a broader condition monitoring strategy to prevent unexpected failure.

Product Advantages

• Non-Contact Measurement: Avoids mechanical wear, ensuring long-term accuracy.

• High Temperature Tolerance: Designed to perform reliably up to +180°C.

• Compact and Durable Design: Corrosion-resistant stainless steel housing with IP67 protection.

• Excellent Linearity: Maintains measurement fidelity across a wide displacement range.

• Seamless Integration: Compatible with widely used Epro converters (CON021/CON041) and monitoring systems.

• Minimal Maintenance: Once installed, it requires virtually no maintenance under standard operating conditions.

• Quick Installation: Threaded mounting makes field replacement and commissioning simple.

• Wide Industry Use: Approved for use in hazardous areas with ATEX options.

• High Measurement Sensitivity: Detects micro-level changes in shaft position for early fault detection.

• OEM-Level Quality Assurance: Built to high European manufacturing standards for consistent performance.

Frequently Asked Questions (FAQ)

1. What is the sensing range of the PR6423/002-110 sensor?

   It has a nominal sensing range of ±1 mm, with a linear range between 0.25 mm and 2.25 mm.

2. Can the sensor operate in high-temperature environments?

   Yes, the probe is rated for temperatures up to +180°C, making it suitable for applications involving heat-intensive processes.

3. Is the sensor compatible with other signal converters?

   It is optimized for use with Epro’s CON021 or CON041 converters, ensuring accurate signal processing.

4. How is the sensor installed?

   The sensor features a threaded design (typically M10 x 1), allowing it to be screwed directly into a machined mounting hole on equipment housings.

5. Is it suitable for oil-contaminated environments?

   Yes, it is designed for use in oily or dirty industrial environments and is protected to IP67 standards.

6. Can I use this sensor in a hazardous area?

   With the appropriate ATEX-certified configuration, it can be safely used in hazardous or explosive zones.

7. What type of signal does it output?

   Depending on system configuration, it can deliver voltage or 4–20 mA current signals for use in monitoring systems.

8. What mounting conditions are required for best performance?

   For optimal results, the sensor should be mounted perpendicular to the shaft surface, using a precision-machined M10 x 1 threaded hole to ensure alignment and measurement accuracy.

9. What is the response time of the sensor?

   The sensor provides real-time, high-frequency response suitable for dynamic vibration and displacement monitoring.

10. Does the sensor require calibration after installation?

    While factory-calibrated, field verification and calibration are recommended for precise alignment with the monitored machinery.