The Epro PR6424/114-121 16mm Eddy Current Sensor is a high-precision device for measuring shaft displacement, vibration, and rotational position in industrial machinery. Utilizing eddy current technology, this sensor offers non-contact, high-resolution measurements, making it ideal for critical applications where accuracy and reliability are essential.

Its compact 16 mm sensor head allows installation in tight or constrained spaces while maintaining precise measurement performance. The sensor is engineered to operate in harsh industrial environments, providing real-time data critical for condition monitoring, predictive maintenance, and early detection of potential machinery faults.

Product Specifications

Product Applications

The PR6424/114-121 sensor is widely utilized across various industrial sectors, including:

• Power Generation – Monitors turbine and generator shafts for displacement and alignment.

• Rotating Machinery – Measures vibration and position in pumps, compressors, and industrial motors.

• Petrochemical Plants – Tracks high-speed shaft displacement and provides real-time monitoring.

• Process Automation – Integrates with SCADA and control systems for operational safety.

• Predictive Maintenance – Detects early signs of abnormal vibration or shaft movement to prevent downtime.

Product Advantages

• High Accuracy: Non-contact eddy current sensing ensures precise measurement of displacement and vibration.

• Robust Construction: Performs reliably in environments with high temperatures, vibration, and industrial contaminants.

• Compact Design: 16 mm sensor head allows easy integration in confined spaces.

• Wide Frequency Response: Capable of detecting both low-frequency displacement and high-frequency vibration.

• Flexible Integration: Compatible with standard analog outputs for various monitoring systems.

• Supports Predictive Maintenance: Provides continuous high-resolution data for early fault detection.

FAQ

1. What is the sensor head diameter?

   The PR6424/114-121 has a 16 mm sensor head, designed to fit into compact mounting areas without compromising measurement accuracy.

2. Which parameters does this sensor measure?

   It measures shaft displacement, vibration, and rotational position using eddy current technology, providing real-time data for industrial monitoring.

3. What is the measurement range?

   The sensor typically operates over ±2 mm, and this can be adjusted according to the specific installation setup.

4. What type of output signals does the sensor provide?

   The sensor provides analog outputs including 0–10 V and 4–20 mA, suitable for integration with standard monitoring and control systems.

5. What excitation voltage is required?

   The sensor requires 8–12 VDC, supplied through the compatible interface module to maintain reliable operation.

6. What is the frequency response of the sensor?

   It responds accurately from DC up to 10 kHz, allowing measurement of both slow shaft movements and high-frequency vibrations.

7. Can this sensor withstand harsh industrial conditions?

   Yes, it operates from -40°C to +120°C and has environmental protection up to IP67, suitable for dusty, wet, or high-vibration environments.

8. How is the sensor mounted?

   The PR6424/114-121 supports threaded or flange mounting to ensure stable and secure installation on industrial machinery.

9. Is this sensor suitable for predictive maintenance?

   Yes, it provides continuous, high-resolution measurement data, enabling early detection of abnormal vibrations or displacements.

10. Which industries commonly use this sensor?

    It is commonly used in power generation, petrochemical plants, rotating machinery, process automation, and industrial motors and pumps.