Brand:Epro PLC Item No.:PR6424/017-021 Product Origin:Germany Product Dimensions:Sensor Head Diameter: 16 mm Product Weight:0.2 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The PR6424/017-021 belongs to the EPRO 16 mm eddy current sensor family, engineered for precise and continuous monitoring of rotating machinery. It provides high-resolution displacement signals essential for condition monitoring and protection systems in industrial environments where reliability is critical.
Its robust design ensures stable operation under long-term vibration and thermal stress, making it suitable for demanding turbomachinery applications.
Technical Specifications
Parameter
Specification
Model
Epro PR6424/017-021
Series
PR6424 Eddy Current Sensor
Sensor Type
Eddy current non-contact displacement sensor
Sensor Head Diameter
16 mm
Measurement Type
Shaft vibration, position, eccentricity
Sensitivity
4 V/mm (±1.5% typical family value)
Nominal Air Gap
~2.7 mm
Operating Temperature
-35°C to +180°C
Target Material
Ferromagnetic steel shafts
System Compatibility
EPRO CON-series signal converters
Weight
0.2 kg (0.44 lb)
Applications
The Epro PR6424/017-021 16 mm Eddy Current Sensor is a high-precision non-contact displacement probe designed for continuous monitoring of shaft vibration, position, and eccentricity in critical rotating machinery.
It is widely used in:
Steam turbine shaft vibration and axial displacement monitoring
Gas turbine rotor dynamics and eccentricity measurement
Hydro turbine condition monitoring systems
Centrifugal and axial compressors in power generation and oil & gas
Industrial pumps, fans, and gearbox vibration diagnostics
API 670-compliant machinery protection and predictive maintenance systems
As part of the PR6424 16 mm eddy current sensor family, it delivers stable long-term performance under high vibration, temperature variation, and continuous industrial operation.
Advantages
High-precision eddy current non-contact measurement technology
Stable long-term signal performance for reliable diagnostics
Excellent linearity for accurate shaft displacement measurement
Strong resistance to vibration, EMI, and thermal drift
Compatible with EPRO CON-series signal converters (e.g., CON021 / CON041)
Suitable for radial and axial shaft monitoring applications
Robust stainless-steel industrial sensor construction
Proven turbomachinery-grade reliability
Designed for continuous operation in critical assets
Optimized for long service life in demanding industrial environments
Technical FAQs (10 Technical Questions)
1. What is the main function of this sensor?
It measures shaft displacement, vibration, and eccentricity using eddy current technology.
2. What machinery is it used for?
Turbines, compressors, pumps, and other rotating industrial equipment.
3. Does it require a signal converter?
Yes, it must be paired with an EPRO CON-series signal converter.
4. What is the measurement principle?
It uses eddy current induction to detect changes in the gap between probe and shaft.
5. Can it measure both static and dynamic signals?
Yes, it supports both shaft position and vibration monitoring.
6. Is it suitable for harsh environments?
Yes, it is designed for high temperature, vibration, and industrial conditions.
7. What happens if calibration is incorrect?
Measurement accuracy and protection reliability will be affected.
8. Can it be used on small shafts?
It is generally optimized for shafts ≥80 mm in diameter.
9. Does cable configuration matter?
Yes, system calibration must match the installed cable setup.
10. What industries use this sensor?
Power generation, oil & gas, petrochemical, marine, and heavy industries.
