The Epro PR6424/107-121 16mm Eddy Current Sensor is a high-precision displacement and vibration measurement device, designed to provide reliable non-contact sensing in industrial machinery and turbine applications. This sensor operates on the principle of eddy current technology, offering high accuracy, fast response, and robust performance in challenging environments.

It is suitable for continuous monitoring of rotating machinery, providing early detection of misalignment, imbalance, shaft displacement, and vibration. The sensor’s compact design ensures easy installation in tight spaces while maintaining superior measurement stability.

Product Specifications

Applications

The PR6424/107-121 Eddy Current Sensor is widely used in industrial and safety-critical environments:

• Turbines and Rotating Machinery – Measures shaft displacement and vibration in turbines, generators, and compressors.

• Industrial Process Monitoring – Continuous monitoring of rotating equipment in petrochemical and manufacturing plants.

• Hydropower Plants – Detects rotor movement and ensures proper alignment in hydro generators.

• Aerospace and Defense – Monitors critical machinery components under high-speed rotation.

• Research and Development – High-precision measurements for experimental setups.

• Condition-Based Maintenance – Provides data for predictive maintenance of critical machinery.

Advantages

The Epro PR6424/107-121 Sensor offers numerous benefits:

• High Accuracy – Provides precise displacement and vibration measurements.

• Non-Contact Measurement – No mechanical wear or influence on the moving part.

• Fast Response Time – Captures high-frequency changes in shaft movement.

• Robust Construction – Resistant to vibration, shock, and harsh environmental conditions.

• Compact Design – Fits into tight installation spaces while maintaining high performance.

• Wide Operating Temperature – Suitable for high-temperature industrial environments.

• IP65 Protection – Reliable operation in environments with dust and moisture.

• Versatile Mounting – Multiple installation options to suit various equipment.

FAQ

1. What principle does the PR6424/107-121 use for sensing?

   It operates on the eddy current principle, detecting displacement and vibration without physical contact.

2. What is the typical measurement range of this sensor?

   The standard measurement range is ±1 mm, adjustable through calibration.

3. How fast is the sensor’s frequency response?

   The sensor supports DC to 10 kHz, allowing it to capture high-frequency shaft vibrations.

4. Is the sensor suitable for high-temperature environments?

   Yes, it operates reliably from -20°C to +120°C, suitable for industrial machinery and turbine applications.

5. What kind of output signal does it provide?

   The sensor provides voltage or current outputs, compatible with standard measurement interfaces.

6. How accurate is the PR6424/107-121 sensor?

   It features linearity within ±1% of full scale, ensuring precise measurements.

7. Can the sensor withstand vibration and shock?

   Yes, it is rated for 20 g vibration (10–2000 Hz) and 50 g shock (11 ms), suitable for harsh industrial conditions.

8. What mounting options are available for this sensor?

   It supports threaded or clamp mounting, allowing flexible installation on shafts or machinery frames.

9. Is the sensor protected against dust and moisture?

   Yes, it has an IP65 rating, ensuring protection in dusty and wet industrial environments.

10. Can this sensor be used for condition-based maintenance?

    Yes, it provides continuous displacement and vibration data, making it ideal for predictive maintenance and early fault detection.