The Epro PR6424/000-121 16mm Eddy Current Sensor is a precision-engineered, non-contact measurement device designed for monitoring displacement and vibration in industrial rotating machinery. With a 16mm sensor head diameter and a lightweight design of 0.2 kg, this sensor is ideal for installation in space-constrained environments while providing highly accurate measurement performance.

This sensor operates using eddy current technology, enabling it to measure shaft displacement, vibration, and relative position without any mechanical contact. The PR6424/000-121 is part of the Epro PR6424 series, known for its robustness, reliability, and integration compatibility with industrial monitoring systems. It provides stable and accurate signals even under harsh operating conditions, including high temperatures, vibration, and electromagnetic interference, making it suitable for turbines, compressors, pumps, motors, and generators.

Product Parameters

Product Applications

The PR6424/000-121 sensor is widely applied in critical industrial machinery monitoring, especially where accurate vibration and displacement measurements are essential:

• Turbines – Monitoring shaft displacement and vibration in steam, gas, and hydro turbines.

• Compressors – Measuring axial displacement and vibration to detect misalignment, imbalance, and bearing wear.

• Pumps – Early detection of vibration issues, shaft imbalance, and cavitation.

• Motors and Generators – Monitoring rotor displacement and shaft vibration to prevent contact with the stator.

• Gearboxes – Detecting gear shaft misalignment and vibration for preventive maintenance.

• Predictive Maintenance Systems – Integration with condition monitoring systems for real-time diagnostics.

Product Advantages

• High Accuracy – Provides precise non-contact measurement of displacement and vibration.

• Lightweight and Compact – At 0.2 kg and 16mm diameter, suitable for space-limited installations.

• Rugged Construction – Stainless steel housing ensures durability in industrial environments.

• Wide Operating Temperature – Operates reliably between -35°C and +180°C.

• Electromagnetic Immunity – Designed to minimize signal interference in noisy environments.

• Seamless Integration – Compatible with Epro driver and converter modules.

• Predictive Maintenance Support – Detects misalignment, imbalance, and early bearing wear.

• Stable Signal Output – Maintains signal integrity even under harsh conditions.

FAQ

1. How does the PR6424/000-121 sensor detect shaft displacement?

   It measures changes in impedance caused by the conductive shaft’s movement relative to the probe, producing a proportional voltage output.

2. Can this sensor measure both displacement and vibration simultaneously?

   Yes, dynamic vibration and static displacement signals can both be measured depending on the connected monitoring system.

3. What type of output does the sensor provide?

   It provides a voltage output proportional to displacement, which can be processed by Epro converters or driver modules.

4. Is it compatible with other Epro driver modules?

   Yes, but maximum accuracy and linearity are achieved when paired with recommended Epro drivers or converters.

5. What is the sensor’s frequency response?

   Up to 10 kHz, making it suitable for high-speed rotating machinery monitoring.

6. How does temperature affect sensor accuracy?

   The sensor maintains stable performance and linearity across its rated operating temperature range of -35°C to +180°C.

7. Can the sensor function in high-vibration environments?

   Yes, it is designed to operate reliably even in vibration-intensive industrial machinery.

8. Is cable shielding required for noise protection?

   The coaxial cable includes shielding; proper grounding is recommended to prevent interference.

9. Does cable length impact measurement accuracy?

   Longer cables may require calibration adjustments, but standard lengths maintain signal fidelity.

10. Can multiple sensors be mounted on a single shaft?

    Yes, sensors can be installed orthogonally for X-Y vibration and orbit analysis.