Epro PR6424/116-100 16mm Eddy Current Sensor

The Epro PR6424/116-100 Eddy Current Sensor is a high-performance non-contact displacement and vibration monitoring device designed for rotating machinery and critical industrial applications. With a 16 mm sensor head diameter, this sensor provides precise measurement of shaft displacement, vibration amplitude, and relative motion between rotating and stationary components.

Part of the PR6424 series, the PR6424/116-100 is optimized for durability, long-term stability, and high accuracy in harsh industrial environments. Its eddy current technology allows for reliable measurements on conductive targets without any physical contact, reducing wear and ensuring uninterrupted operation.

The sensor integrates seamlessly with Epro CON021 and CON041 converters, which transform the sensor signals into standardized outputs for use in turbine protection systems, condition monitoring platforms, and distributed control systems (DCS).

Product Specifications

Product Applications

The PR6424/116-100 Eddy Current Sensor is engineered for demanding industrial applications requiring continuous vibration and displacement monitoring:

• Turbomachinery Monitoring – Shaft vibration and displacement measurements in turbines and compressors.

• Power Generation – Real-time monitoring of turbine-generator systems for predictive maintenance.

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

• Steel & Metallurgy – Condition monitoring of rolling mills, fans, and drives under heavy loads.

• Marine & Offshore – Shaft line monitoring in propulsion systems and auxiliary machinery.

• Industrial Process Equipment – Monitoring blowers, mixers, and high-speed rotating machines.

Product Advantages

The Epro PR6424/116-100 provides significant advantages that make it an essential component in vibration and displacement monitoring systems:

• Non-Contact Operation: Eliminates mechanical wear for long-term reliability.

• High Measurement Accuracy: Excellent linearity and sensitivity for precise readings.

• Robust Industrial Design: Stainless steel housing with IP65 protection for harsh environments.

• Wide Temperature Tolerance: Operates efficiently from -35°C to +180°C.

• Seamless System Integration: Fully compatible with CON021 and CON041 converter modules.

• Dynamic Response: Frequency response up to 10 kHz for accurate dynamic monitoring.

• Noise Resistance: Shielded coaxial cable minimizes electromagnetic interference.

• Proven Reliability: Trusted for use in critical applications such as turbine protection systems.

Frequently Asked Questions (FAQ)

1. What measuring principle does the PR6424/116-100 use?

   It operates on the eddy current principle, detecting changes in electromagnetic fields caused by the movement of a conductive target. This allows precise, non-contact measurement of shaft displacement and vibration.

2. Which converter modules are compatible with this sensor?

   It is designed to work with Epro CON021 and CON041 converters, which provide excitation, signal conditioning, and standardized output for monitoring systems.

3. What is the sensor’s sensitivity?

   The PR6424/116-100 has a standard sensitivity of 4 mV/µm, suitable for detecting both small vibrations and fine displacement changes.

4. What frequency range does the sensor cover?

   It covers DC to 10 kHz, enabling it to measure static displacements as well as dynamic vibration signals in rotating machinery.

5. How is the sensor powered?

   The sensor is powered through its connected converter (CON021 or CON041), which supplies the necessary excitation voltage and conditions the signal for monitoring systems.

6. Can it measure both vibration and displacement?

   Yes, it is capable of monitoring static displacement such as shaft position and dynamic vibration caused by unbalance or misalignment.

7. Which materials can the sensor measure?

   It measures conductive materials, typically metallic shafts and rotors, as the eddy current principle requires a conductive target.

8. How does it maintain accuracy in industrial environments?

   The stainless steel housing, IP65 protection, and shielded coaxial cable help maintain stable readings in the presence of dust, moisture, and electromagnetic interference.

9. Is it suitable for turbine monitoring?

   Yes, it is widely used in turbine vibration and shaft displacement monitoring systems, providing reliable data for protection and condition monitoring.

10. Does the sensor support diagnostic features?

    When used with compatible converters, it supports cable fault detection and signal validation to help ensure continuous reliable operation.