EPRO PR6423/296-110 Eddy Current Sensor

Overview

The EPRO PR6423/296-110 is a high-performance eddy current sensor designed for critical turbomachinery applications. It measures dynamic displacement, vibration, and eccentricity with precision. Ideal for steam turbines, gas turbines, compressors, and pumps, this sensor enables real-time monitoring of rotating machinery, providing essential data to enhance machine health and performance.

This non-contact sensor offers robust and accurate measurements while withstanding challenging environments. The EPRO PR6423/296-110 is compact, durable, and resistant to aggressive conditions, making it perfect for various industrial applications. It ensures reliable and consistent performance across a range of dynamic measurements, including shaft displacement and vibration.

Key Features

Non-Contact Measurement: The EPRO PR6423/296-110 uses the eddy current principle for precise, wear-free measurement of rotating components.
Factory-Set Calibration: The sensor comes factory-calibrated, eliminating the need for on-site adjustments other than setting the gap.
Durable Design: Built to withstand high-speed, high-temperature environments, the sensor is constructed from robust materials like stainless steel and PEEK.
Wide Application Range: Ideal for monitoring radial and axial shaft displacement, eccentricity, vibrations, and more in turbomachinery.
Precision in Harsh Environments: The sensor performs well even in the most aggressive industrial environments, offering reliable data for machine condition monitoring.

Technical Specifications

Specification	Details
Model	EPRO PR6423/296-110
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 PR6423/296-110 eddy current sensor measures displacements and vibrations in critical turbomachinery applications, offering high precision and durability. By utilizing eddy current technology, this sensor provides reliable data without the need for physical contact with the target.

The sensor’s compact design ensures it can fit in tight spaces while maintaining accuracy. Its rugged construction allows it to endure harsh industrial environments, ensuring consistent and long-term performance.

Its primary function includes monitoring radial and axial shaft movements, vibration, and eccentricity. By providing real-time measurements of critical parameters, the EPRO PR6423/296-110 enables effective condition monitoring and predictive maintenance.

Thanks to its factory calibration, the sensor is ready for integration straight out of the box. The user only needs to adjust the gap between the sensor and the target to achieve accurate readings. This ensures a quick and easy setup, minimizing downtime during installation.

In addition to turbomachinery, this sensor can also monitor other critical components, such as thrust bearings, oil film thickness, and housing expansions, helping maintain optimal machine performance.

Applications

Turbomachinery Monitoring: Perfect for steam turbines, gas turbines, compressors, and fans where precise measurements are crucial.
Dynamic Monitoring: Tracks shaft displacement, eccentricity, and vibration, ensuring the operational efficiency of machinery.
Condition Monitoring: Detects deformation, bending, and wear on rotating parts, helping prevent premature failure.