Epro PR9670/002-000 Eddy Current Sensor

Company Information
E-mail		[email protected]
Mobile		+8613666033393
Whatsapp		+8613666033393
WeChat		13666033393
Add		Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Product Introduction

The Epro PR9670/002-000 Eddy Current Sensor is a high-precision, non-contact displacement and vibration measurement sensor specifically designed for continuous monitoring and protection of rotating machinery. Built on Epro’s advanced eddy current measurement technology, it ensures stable, accurate readings under extreme mechanical and environmental stress conditions.

The PR9670/002-000 is engineered for use in turbines, compressors, pumps, and other critical rotating equipment where accurate shaft position, vibration, and movement measurements are essential for predictive maintenance and machine protection systems. It detects the distance between the probe tip and a conductive target by measuring the changes in eddy current flow, producing a proportional voltage signal.

This model is optimized for compatibility with Epro CON021 proximity modules and MMS6000 monitoring systems, ensuring seamless integration into industrial monitoring networks. It combines high linearity, low noise output, and excellent temperature stability, making it an ideal choice for both OEM installations and retrofit applications in heavy industrial environments.

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Product Parameters

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Product Applications

The Epro PR9670/002-000 Eddy Current Sensor is widely used in industrial monitoring and protection systems for rotating and reciprocating machinery. It is specifically designed for environments requiring continuous and precise shaft movement measurement, enabling operators to identify potential mechanical failures early.

Key applications include:

• Steam and Gas Turbines: For detecting shaft displacement, thrust position, and vibration in high-temperature, high-speed machinery.

• Compressors and Centrifugal Pumps: To monitor shaft vibration, imbalance, and misalignment under varying operational loads.

• Electric Motors and Generators: Used to measure rotor eccentricity and mechanical vibration to ensure optimal balance and alignment.

• Gearboxes and Transmission Systems: For accurate detection of axial and radial displacement, ensuring smooth torque transfer.

• Petrochemical Plants: Operates reliably in oil-laden and corrosive environments for machine protection applications.

• Heavy Industrial Equipment: Provides stable performance in machinery subjected to high vibration and mechanical shock.

By integrating the PR9670/002-000 into protection systems, users can improve equipment reliability, extend maintenance intervals, and minimize unplanned downtime.

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Product Advantages

The Epro PR9670/002-000 combines technological precision, mechanical durability, and compatibility across monitoring systems. Its unique design provides superior measurement performance under the most demanding conditions.

• High Measurement Accuracy: Provides precise, linear response over a broad measurement range for both vibration and displacement detection.

• Non-Contact Operation: Eliminates mechanical wear, ensuring consistent performance and zero friction-induced error.

• Wide Operating Temperature Range: Maintains accuracy and stability from -35°C to +180°C, making it suitable for high-temperature machinery.

• Superior Noise Immunity: The coaxial shielded cable design minimizes electromagnetic interference, ensuring reliable data transmission.

• Corrosion and Oil Resistance: Stainless steel housing and sealed construction provide long-term operation in harsh industrial environments.

• Full System Compatibility: Designed to work seamlessly with Epro CON021 and MMS6000 platforms for monitoring and diagnostics.

• IP67 Environmental Protection: Withstands dust, oil, and humidity, ensuring uninterrupted operation in rugged industrial settings.

• High Shock and Vibration Resistance: Capable of enduring severe mechanical conditions without affecting performance.

• Flexible Installation Options: Available with different thread types and cable lengths for customized applications.

• Low Maintenance Requirements: Once installed and calibrated, the sensor offers stable performance with minimal servicing.

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FAQ

1. What technology does the PR9670/002-000 use for displacement measurement?
   The sensor operates based on the eddy current principle, detecting variations in induced electromagnetic fields to determine target proximity and displacement.

2. What is the typical measurement range of the PR9670/002-000?
   It supports measurement ranges from 0.25 mm up to 4.0 mm, depending on probe configuration and system calibration.

3. Can the sensor measure both vibration and static displacement?
   Yes, the sensor can accurately detect both dynamic vibration signals and static shaft position, making it ideal for combined monitoring applications.

4. What kind of signal output does the PR9670/002-000 generate?
   It outputs an analog voltage signal proportional to the measured distance, which can be processed by a proximitor or monitoring system.

5. Is this model compatible with other Epro monitoring modules?
   Yes, it integrates seamlessly with Epro’s CON021 proximitor and MMS6000 or MMS6800 systems.

6. How is temperature compensation achieved in this sensor?
   The sensor’s internal design and materials minimize thermal drift, ensuring stable output over its entire operating temperature range.

7. Can the sensor operate in high-vibration environments?
   Absolutely. It is rated for vibration resistance up to 50 g (10–2000 Hz), ensuring accurate performance even in severe operating conditions.

8. What type of target materials provide the best measurement accuracy?
   Conductive metals like steel, aluminum, and copper are ideal target materials for eddy current sensors.

9. Is additional shielding needed to reduce electrical interference?
   In most applications, no additional shielding is required since the coaxial cable is designed to suppress noise and EMI.

10. Can it be integrated with third-party monitoring systems?
    Yes, it can be used with third-party vibration monitoring systems as long as the signal conditioning matches the sensor’s output parameters.

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FAQ

1. What technology does the PR9670/002-000 use for displacement measurement?
   The sensor operates based on the eddy current principle, detecting variations in induced electromagnetic fields to determine target proximity and displacement.

2. What is the typical measurement range of the PR9670/002-000?
   It supports measurement ranges from 0.25 mm up to 4.0 mm, depending on probe configuration and system calibration.

3. Can the sensor measure both vibration and static displacement?
   Yes, the sensor can accurately detect both dynamic vibration signals and static shaft position, making it ideal for combined monitoring applications.

4. What kind of signal output does the PR9670/002-000 generate?
   It outputs an analog voltage signal proportional to the measured distance, which can be processed by a proximitor or monitoring system.

5. Is this model compatible with other Epro monitoring modules?
   Yes, it integrates seamlessly with Epro’s CON021 proximitor and MMS6000 or MMS6800 systems.

6. How is temperature compensation achieved in this sensor?
   The sensor’s internal design and materials minimize thermal drift, ensuring stable output over its entire operating temperature range.

7. Can the sensor operate in high-vibration environments?
   Absolutely. It is rated for vibration resistance up to 50 g (10–2000 Hz), ensuring accurate performance even in severe operating conditions.

8. What type of target materials provide the best measurement accuracy?
   Conductive metals like steel, aluminum, and copper are ideal target materials for eddy current sensors.

9. Is additional shielding needed to reduce electrical interference?
   In most applications, no additional shielding is required since the coaxial cable is designed to suppress noise and EMI.

10. Can it be integrated with third-party monitoring systems?
    Yes, it can be used with third-party vibration monitoring systems as long as the signal conditioning matches the sensor’s output parameters.

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