Brand:Epro PLC Item No.:PR6424/009-021 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 PR6424/009-021 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 that are essential for condition monitoring and machinery protection systems.
With its robust industrial-grade design, it ensures stable operation even in demanding environments such as high vibration, temperature fluctuations, and continuous-duty operation.
Technical Specifications
Parameter
Specification
Model
PR6424/009-021
Series
EPRO PR6424
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 (system dependent)
Target Material
Ferromagnetic steel shafts
Weight
0.2 kg (0.44 lb)
System Compatibility
EPRO CON-series signal converters
Applications
The Epro PR6424/009-021 16 mm Eddy Current Sensor is a high-precision non-contact displacement probe used for continuous monitoring of shaft vibration, position, and eccentricity in critical rotating machinery.
It is widely applied 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 plants and refineries
Industrial pumps, fans, and gearbox vibration diagnostics
Predictive maintenance systems for critical rotating equipment
Designed as part of the EPRO PR6424 series, it is optimized for API 670-compliant machinery protection systems and harsh industrial environments.
Advantages
High-precision eddy current non-contact measurement technology
Stable long-term signal behavior for reliable monitoring
Excellent linearity for accurate shaft displacement readings
Strong resistance to vibration, temperature drift, and EMI noise
Compatible with EPRO CON-series signal converters (e.g., CON021)
Suitable for radial and axial shaft monitoring applications
Robust stainless-steel industrial sensor construction
Proven design for continuous turbomachinery operation
High reliability in mission-critical environments
Optimized for long service life in harsh industrial conditions
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 an external module?
Yes, it must be paired with an EPRO signal converter (e.g., CON021).
4. What is the measurement principle?
It uses eddy current induction to detect changes in shaft distance.
5. Can it measure both static and dynamic motion?
Yes, it supports both shaft position and vibration measurement.
6. Is it suitable for harsh environments?
Yes, it is designed for high temperature, vibration, and industrial contamination.
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 affect performance?
Yes, system calibration must match the installed cable setup.
10. What industries use this sensor?
Power generation, oil & gas, petrochemical, marine, and heavy industries.
