EPRO PR6424-012-010 16mm Eddy Current Sensor

Overview

The EPRO PR6424-012-010 is a high-precision 16mm Eddy Current Sensor designed for critical turbomachinery applications. It effectively measures radial and axial shaft displacement, eccentricity, and speed in high-performance machinery like steam turbines, gas turbines, hydro turbines, compressors, and pumps.

This non-contact sensor operates on an eddy current principle, providing accurate, reliable measurements for various dynamic parameters. The EPRO PR6424-012-010 excels in harsh environments, making it ideal for applications where high accuracy and durability are essential.

Key Features

Non-Contact Technology: The sensor offers precise displacement and position measurements without physical contact, preventing wear and tear.
Durability: Built with rugged materials, it withstands high temperatures, vibration, and aggressive industrial environments.
Wide Measurement Range: Measures static displacement up to ±2.0mm and dynamic displacement from 0 to 1,000μm.
High Sensitivity and Linearity: Delivers highly accurate readings with a sensitivity of 4 V/mm and a linearity of ±1.5%.
Versatile Application: Perfect for monitoring dynamic motion, eccentricity, and vibrations in rotating machinery.

Technical Specifications

Specification	Details
Model	EPRO PR6424-012-010
Measurement Type	Eddy Current (Non-Contact)
Linear Sensitivity	4 V/mm (101.6 mV/mil) ≤ ±1.5%
Air Gap (Center)	Approx. 2.7 mm (0.11”) Nominal
Long-Term Drift	< 0.3%
Measurement Range (Static)	±2.0 mm (0.079”)
Measurement Range (Dynamic)	0 to 1,000μm (0 to 0.039”)
Target Material	Ferromagnetic Steel (42 Cr Mo4 Standard)
Maximum Surface Speed	2,500 m/s (98,425 ips)
Minimum Shaft Diameter	≥80 mm (3.15”)
Operating Temperature Range	-35 to +150°C (-31 to +302°F)
Temperature Error	< 4% / 100°K (API 670 Compliant)
Pressure Resistance	10,000 hPa (145 psi)
Shock and Vibration	5g @ 60Hz @ 25°C (77°F)
Material	Sleeve – Stainless Steel, Cable – PTFE
Weight (Sensor + 1m Cable)	Approx. 200 grams (7.05 oz)

Description

The EPRO PR6424-012-010 eddy current sensor provides exceptional performance in measuring mechanical parameters in turbomachinery. With its non-contact measurement principle, it eliminates the risks of wear and tear, making it highly suitable for dynamic applications in turbines, compressors, and other rotating machinery.

The sensor’s robust design ensures reliable performance in extreme environmental conditions, offering protection against vibration, high temperatures, and high-pressure environments. The EPRO PR6424-012-010 delivers accurate data with low long-term drift, making it ideal for predictive maintenance and condition monitoring applications.

With a linearity of ±1.5% and a high sensitivity of 4 V/mm, this sensor ensures precise monitoring of radial and axial displacement, vibrations, and eccentricity. Additionally, it features a wide dynamic range from 0 to 1,000μm, allowing it to detect even the smallest changes in the machine’s condition.

Applications

The EPRO PR6424-012-010 is ideal for use in:

Turbomachinery: Monitoring and measuring displacement, vibration, and eccentricity in steam turbines, gas turbines, and hydro turbines.
Compressors and Pumps: Measuring shaft dynamics and ensuring efficient operation.
Gearboxes: Monitoring dynamic motion and detecting potential mechanical faults.
Condition Monitoring Systems: Enabling early fault detection to prevent unexpected failures and costly downtime.