EPRO PR6423/152-110 Eddy Current Sensor

Overview

The EPRO PR6423/152-110 is a high-precision eddy current transducer designed to measure displacements and vibrations in critical turbomachinery applications, including steam turbines, gas turbines, compressors, pumps, and fans. By using a non-contact measurement principle, this sensor avoids wear and tear, offering long-term reliability. Its small size and rugged design make it ideal for use in confined spaces and harsh industrial environments.

Key Features

Non-Contact Measurement: The EPRO PR6423/152-110 employs the eddy current principle, enabling reliable, non-contact measurement of rotating components.
Wide Range of Parameters: It accurately measures radial and axial displacement, eccentricity, and vibration to ensure optimal machine performance.
Factory-Set Calibration: The sensor arrives fully calibrated, requiring only gap adjustments between the sensor and target for accurate readings.
Durable Construction: The rugged design withstands harsh environmental conditions, making it suitable for demanding applications.
Versatile Applications: This sensor is ideal for turbomachinery, including turbines, compressors, and pumps, where precision measurement is critical.

Technical Specifications

Specification	Details
Model	EPRO PR6423/152-110
Measurement Principle	Eddy Current (Non-Contact)
Measurement Range	Radial and Axial Shaft Displacement, Eccentricity
Linear Measurement Range	2 mm (80 mils)
Initial Air Gap	0.5 mm (20 mils)
Incremental Scale Factor (ISF)	ISO: 8 V/mm (203.2 mV/mil) ± 5% @ 0°C to 45°C (32°F to 113°F)
Deviation from Best Fit Line (DSL)	± 0.025 mm (± 1 mil)
Minimum Shaft Diameter	25 mm (0.79″)
Target Material	Ferromagnetic Steel (42CrMo4, AISI/SAE 4140)
Protection Class	IP66, IEC 60529
Operating Temperature Range	Sensor: -35°C to 180°C (-31°F to 356°F) Cable & Connector: -35°C to 150°C (-31°F to 302°F)
Material	Sensor Tip: PEEK, Case: Stainless Steel, Cable: PTFE
Weight (Sensor + 1m Cable)	Approx. 100 grams (3.53 oz)

Detailed Description

The EPRO PR6423/152-110 is designed to meet the rigorous demands of turbomachinery applications. It effectively measures radial and axial displacement, eccentricity, and vibrations in critical machine components. This sensor excels in high-speed environments, delivering precise and reliable measurements.

The non-contact technology ensures zero wear and tear on the sensor. This makes the EPRO PR6423/152-110 especially useful in applications where durability is essential. Additionally, it provides real-time monitoring of rotating components, helping to prevent costly downtime.

Made from stainless steel, the sensor housing guarantees longevity even in extreme conditions. The PEEK sensor tip ensures that the sensor functions optimally at high temperatures. The PTFE cable offers excellent resistance to heat and chemicals, providing durability in industrial settings.

The sensor’s IP66 protection rating makes it resistant to dust and water ingress, while its wide operating temperature range further ensures reliability. This makes the EPRO PR6423/152-110 a dependable choice for industries requiring high-precision measurement.

Thanks to its factory calibration, the sensor can be quickly integrated into existing systems. You only need to adjust the gap between the sensor and the target for precise readings. The EPRO PR6423/152-110 works seamlessly with signal converters, offering superior performance in dynamic applications.

Applications

Turbomachinery Monitoring: Suitable for use in turbines, compressors, and fans, providing critical data for maintenance.
Vibration and Displacement Measurement: Tracks radial and axial displacements and vibrations, ensuring the optimal functioning of machinery.
Precision Monitoring: Ensures accurate measurement of dynamic motion, eccentricity, and oil film thickness.