EPRO PR6423/278-110 Eddy Current Sensor

Overview

The EPRO PR6423/278-110 is a high-performance eddy current sensor designed to deliver precise vibration and displacement measurements in various industrial applications. By using a non-contact measurement method, this sensor ensures reliability and longevity without physical wear on the equipment. It is especially suitable for monitoring rotating machinery, including turbines, motors, pumps, and fans.

This sensor features a compact design, robust construction, and resistance to harsh operating environments. The EPRO PR6423/278-110 excels in applications where precision and durability are critical, such as in power generation, petrochemical, and manufacturing industries.

Key Features

Non-contact Measurement: Provides accurate, continuous monitoring without physical contact, reducing wear and tear.
Compact Design: The small size allows easy integration into tight spaces or systems with limited mounting space.
High Sensitivity: Ideal for detecting small displacements, vibrations, and eccentricities with high precision.
Durability: Built to withstand extreme temperatures and harsh environments, ensuring reliable performance in industrial settings.
Easy Integration: Simple installation into existing systems, offering quick deployment and minimal downtime.
Pre-calibrated for Convenience: The sensor comes pre-calibrated, so only minor adjustments are needed to achieve optimal performance.

Applications

The EPRO PR6423/278-110 is designed for various applications in industrial machinery, such as:

Vibration Monitoring: Detects vibrations in rotating components, helping to predict maintenance needs and prevent failures.
Displacement Measurement: Monitors shaft displacement, eccentricity, and axial motion to ensure precise control over machinery.
Shaft Movement: Tracks radial and axial shaft movement in turbines, compressors, gearboxes, and pumps.
Clearance Measurement: Measures gaps between rotating and stationary parts to prevent damage and maintain machine integrity.
Bearing Monitoring: Detects thrust bearing positions, wear, and oil film thickness for optimized lubrication and maintenance.

Technical Specifications

Performance Specifications

Specification	Value
Linear Measurement Range	2 mm (80 mils)
Initial Air Gap	0.5 mm (20 mils)
Incremental Scale Factor (ISF)	8 V/mm (203.2 mV/mil) ± 5% @ 0 to 45°C
Deviation from Best Fit Straight Line	± 0.025 mm (± 1 mil) @ 0 to 45°C

Target and Surface Specifications

Specification	Value
Minimum Shaft Diameter	25 mm (0.79”)
Target Material	Ferromagnetic Steel (42CrMo4/AISI SAE 4140)

Environmental Specifications

Specification	Value
Protection Class	IP66, IEC 60529
Operating Temperature Range	Sensor (with 1m cable): -35°C to +200°C
	Cable & Connector: -35°C to +150°C

Material and Physical Specifications

Specification	Value
Sensor Tip Material	PEEK (Polyether Ether Ketone)
Case Material	Stainless Steel
Cable Material	PTFE (Polytetrafluoroethylene)
Connector Material	Brass (Nickel-Plated)
Weight (Sensor with 1m Cable)	Approx. 100 grams (3.53 oz)

Why Choose the EPRO PR6423/278-110 Eddy Current Sensor?

Accurate Monitoring: Provides precise measurements for monitoring vibration, displacement, and shaft motion.
Non-contact Measurement: The sensor eliminates mechanical wear, enhancing reliability and extending the sensor’s life.
Built for Harsh Environments: With an IP66 rating and wide temperature range, it operates effectively in extreme conditions.
Seamless Integration: Easily integrates with existing systems, allowing for a quick setup and minimal downtime.
Pre-calibrated: Delivered fully adjusted, reducing the need for on-site calibration and simplifying installation.