Introduction

The Epro PR6424/007-121 16 mm Eddy Current Sensor is designed for accurate and reliable monitoring of rotating machinery in industrial applications. Part of the PR6424 series, it provides precise shaft vibration and displacement measurements essential for predictive maintenance and machinery protection programs.

Its robust construction and stable eddy-current sensing technology ensure consistent performance in demanding industrial environments, helping operators reduce downtime and maintain operational efficiency.

Technical Specifications

Specification	Details
Product Type	Eddy Current Sensor
Series	PR6424
Model Number	PR6424/007-121
Sensor Head Diameter	16 mm
Measurement Type	Non-contact vibration & displacement
Operating Principle	Eddy-current induction
Target Material	Ferromagnetic steel
System Requirement	External signal converter (e.g., CON021)
Application	Turbomachinery and rotating equipment monitoring
Operating Environment	Industrial rotating machinery
Weight	0.2 kg (0.44 lb)

Applications

The Epro PR6424/007-121 16 mm Eddy Current Sensor is a precision, non-contact sensor designed for monitoring shaft vibration, displacement, and position in critical rotating machinery. Its 16 mm sensor head provides accurate and reliable measurements for machinery protection and predictive maintenance applications.

Turbine shaft vibration and position monitoring (steam, gas, hydro)
Compressor radial and axial displacement measurement
Industrial pump and fan condition monitoring
Generator rotor eccentricity detection
Gearbox and rotating machinery diagnostics
Petrochemical and refinery equipment protection
Power generation continuous machinery monitoring

The sensor is engineered for long-term stability in harsh industrial environments, ensuring reliable operation under demanding conditions.

Advantages

16 mm eddy-current non-contact sensing technology
High-precision and stable measurement output
Robust stainless-steel construction for industrial durability
Compact design for easy integration in confined spaces
Compatible with Epro signal conditioning systems (e.g., CON021 series)
Fast response suitable for real-time machinery monitoring
Supports predictive maintenance and early fault detection
Reduces mechanical wear and installation complexity

The PR6424/007-121 ensures consistent and dependable measurement performance for mission-critical industrial applications.

Technical FAQs

What does this sensor measure?
Shaft vibration, displacement, eccentricity, and position using eddy-current technology.
Is it a contact or non-contact sensor?
Non-contact, eliminating mechanical wear.
Which machinery is it suitable for?
Turbines, compressors, pumps, fans, and industrial rotating equipment.
Does it require a signal converter?
Yes, it is used with Epro-compatible signal conditioning modules like CON021.
Can it measure both static and dynamic displacement?
Yes, it measures both shaft position and dynamic vibration signals.
Is it suitable for high-speed machinery?
Yes, designed for critical high-speed rotating applications.
What environments can it operate in?
Harsh industrial conditions with vibration, temperature variations, and oil exposure.
Can it be used in predictive maintenance systems?
Yes, widely applied in condition-based monitoring and machinery protection programs.
Does installation affect measurement accuracy?
Proper alignment and calibration are required for precise readings.
What faults can it help detect?
Imbalance, misalignment, looseness, and bearing wear.