The Epro PR6424/117-000 Eddy Current Sensor is a precision non-contact measuring device designed for monitoring shaft vibration, displacement, and relative movement in rotating machinery. With a 16 mm sensor head diameter, it is optimized for heavy-duty applications requiring high accuracy, long-term stability, and resistance to harsh industrial environments.

This sensor belongs to the Epro PR6424 series, which is widely used in condition monitoring systems, turbine protection systems, and rotating equipment diagnostics. Its eddy current principle ensures reliable measurements of conductive surfaces without physical contact, thereby minimizing wear and extending the operational life of both the sensor and the monitored equipment.

The PR6424/117-000 is fully compatible with Epro CON021 and CON041 converters, making it suitable for integration into comprehensive vibration monitoring and protection systems in industries such as power generation, oil and gas, petrochemical, steel, and marine engineering.

Product Specifications

Product Applications

The PR6424/117-000 Eddy Current Sensor is designed for a broad range of industrial applications requiring reliable non-contact measurements:

• Turbomachinery Monitoring – Continuous measurement of shaft vibration and displacement in steam and gas turbines.

• Oil & Gas Industry – Monitoring pumps, compressors, and motors in refineries and offshore platforms.

• Power Generation – Condition monitoring of generators, turbines, and auxiliary rotating machinery.

• Steel & Metallurgy – Vibration monitoring of rolling mills, fans, and drives in harsh environments.

• Marine & Offshore – Shaft line monitoring for propulsion systems and marine turbines.

• Industrial Process Equipment – Displacement measurement of rotating shafts in compressors, blowers, and mixers.

Product Advantages

The Epro PR6424/117-000 offers several advantages that make it a preferred solution for vibration and displacement monitoring:

• Non-Contact Measurement: Ensures zero wear on both the sensor and rotating equipment.

• High Accuracy: Provides precise displacement measurements with excellent linearity.

• Rugged Construction: Stainless steel housing and robust design for industrial reliability.

• Wide Operating Range: Performs in extreme temperatures and hostile environments.

• Seamless Integration: Fully compatible with CON021/CON041 converters and industry monitoring systems.

• Fast Response: Broad frequency range for dynamic vibration analysis.

• Long-Term Stability: Designed for continuous 24/7 operation in critical applications.

• Proven Reliability: Widely used in condition monitoring systems across multiple industries.

Frequently Asked  Questions (FAQ)

1. What is the measuring principle of the PR6424/117-000 sensor?

   It operates on the eddy current principle, detecting changes in electromagnetic fields caused by displacement of conductive targets.

2. Which converters are compatible with this sensor?

   It is designed for use with Epro CON021 and CON041 converters.

3. What is the sensitivity rating of this sensor?

   The standard sensitivity is 4 mV/µm.

4. What is the frequency response of the PR6424/117-000?

   It provides a usable frequency range from DC to 10 kHz.

5. How is the sensor powered?

   It receives power through its connected converter unit (CON021/CON041).

6. Does the sensor support high-temperature operation?

   Yes, it is designed to operate in environments from -35°C up to +180°C.

7. What kind of protection does the sensor head have?

   It features an IP65 rating, providing dust-tight and water-resistant protection.

8. Can the sensor be used for both vibration and displacement monitoring?

   Yes, it is capable of measuring shaft vibration as well as static and dynamic displacement.

9. How does the sensor ensure measurement accuracy in harsh environments?

   Through stainless steel housing, galvanic isolation, and noise-resistant signal transmission.

10. Is the PR6424/117-000 suitable for integration into turbine protection systems?

    Yes, it is widely applied in turbine protection and machine condition monitoring systems.