EPRO PR6423/011-100 Eddy Current Displacement Sensor

Product Description

The Emerson EPRO PR6423/011-100 is a precision 8 mm proximity probe designed for non-contact measurement of shaft movement in rotating machinery. It enables accurate monitoring of vibration, axial displacement, and shaft position, supporting machinery protection strategies in high-demand industrial environments.

As part of the PR6423 probe family, this model is optimized for integration with eddy current signal converters such as CON021, forming a complete measurement chain within MMS 6000 and AMS 6500 systems. Its mechanical design and material selection ensure stable operation under high temperature, oil exposure, and vibration conditions typically found in turbomachinery applications.

Technical Specifications

Key Functional Characteristics

The PR6423/011-100 delivers stable and repeatable measurement performance with high sensitivity, making it suitable for detecting small shaft movements and vibration changes. Its non-contact measurement principle eliminates mechanical wear, ensuring long service life. The probe maintains accuracy across a wide temperature range and under harsh environmental exposure, supporting continuous operation in critical equipment.

Application Scenarios

This sensor is commonly installed in steam turbines, gas turbines, compressors, pumps, and gearboxes. It is used for monitoring radial vibration, axial displacement, shaft eccentricity, and position, contributing to predictive maintenance and protection systems.

FAQ

Q: Is this probe usable without a signal converter?
No, it requires a compatible eddy current converter (such as CON021) for proper signal conditioning and output.

Q: What shaft materials are recommended?
Ferromagnetic materials like alloy steels are required for accurate measurement.

Q: Can it handle high-temperature applications?
Yes, the probe is designed to operate up to 180°C at the sensing tip.