EPRO PR6423/000-031 Eddy Current Sensor

Overview

The EPRO PR6423/000-031 Eddy Current Sensor from Emerson is specifically designed to deliver high precision in critical turbomachinery applications. This 8mm sensor excels at measuring dynamic displacement, position, eccentricity, and speed of shafts. As a result, it is ideal for use in steam, gas, and hydro turbines, compressors, gearboxes, pumps, and fans. Built for reliability, this sensor performs well even in the most demanding industrial environments, providing highly accurate data for machinery monitoring and fault detection.

Key Features

The PR6423/000-031 sensor stands out due to its ability to measure both radial and axial movements of machinery components. Furthermore, it features a robust design that ensures long-lasting performance even under harsh conditions. This sensor not only offers high accuracy but also excels in maintaining precise readings across a wide range of operating temperatures. It guarantees accurate measurements, making it essential for any turbomachinery application where performance monitoring is critical.

Technical Specifications

Parameter	Specification
Linear Measurement Range	2mm (80 mils)
Initial Air Gap	0.5mm (20 mils)
Incremental Scale Factor (ISF)	8V/mm (203.2 mV/mil) ±5% (Temperature range: 0 to 45°C)
Deviation from Best Fit Line (DSL)	±0.025mm (±1 mil) at 0 to 45°C
Minimum Shaft Diameter	25mm (0.98 in)
Target Material	Ferromagnetic Steel (42CrMo4 / AISI/SAE 4140)
Protection Class	IP66, IEC 60529
Operating Temperature Range	-35°C to +200°C (-31°F to +392°F) (Sensor, including 1m cable)
Storage Temperature Range	-40°C to +70°C (-40°F to +158°F)
Material	Sensor Tip: PEEK Polyether Ether Ketone Case: Stainless Steel Cable: PTFE Polytetrafluoroethylene Connector: Brass, nickel-plated

Application Areas

The EPRO PR6423/000-031 sensor is widely used across different industrial sectors, including:

Steam turbines
Gas turbines
Hydro turbines
Compressors
Gearboxes
Pumps
Fans

Thanks to its high-precision measurements, this sensor ensures reliable operation of turbomachinery, even under varying loads and conditions.

Additional Information

Compact and Lightweight: The PR6423/000-031 sensor features a space-saving design that makes it easy to integrate into existing systems.
Versatile Installation: Whether you are retrofitting or installing a new system, this sensor can adapt to different industrial setups without difficulty.