Brand:Epro PLC Item No.:PR6424/018-121 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 Epro PR6424/018-121 is a 16mm eddy current proximity sensor designed for precise displacement measurement in rotating machinery protection systems.
It plays a key role in condition monitoring architectures by providing continuous, real-time shaft movement data. This enables early fault detection, improves machine reliability, and supports safe operation in critical industrial environments.
Technical Specifications
Parameter
Specification
Product Type
Eddy Current Proximity Sensor
Series
Epro PR6424
Model
PR6424/018-121
Sensor Head Diameter
16 mm
Measurement Principle
Eddy current (non-contact)
Sensitivity
4 V/mm
Linearity
±1.5%
Static Measurement Range
±2.0 mm
Dynamic Range
0 to 1000 µm
Nominal Air Gap
~2.7 mm
Operating Temperature
-35 to 180°C
Target Material
Ferromagnetic steel
Minimum Shaft Diameter
≥80 mm
Weight
0.2 kg (0.44 lb)
Applications
The Epro PR6424 series is widely used in industrial condition monitoring systems where accurate shaft displacement measurement is required for machinery protection and predictive maintenance.
It is commonly applied in steam turbines, gas turbines, hydro turbines, compressors, pumps, and large industrial fans. In turbine systems, it provides continuous monitoring of radial shaft vibration and axial position. In compressor and pump systems, it helps detect early-stage mechanical issues such as misalignment, imbalance, and bearing wear.
The sensor is also used in high-integrity protection systems where real-time vibration data is required to prevent equipment damage and ensure safe operational limits in critical rotating assets.
Advantages
This 16mm eddy current sensor is engineered for high accuracy and long-term stability in harsh industrial environments.
It provides high linearity displacement measurement with strong repeatability, ensuring reliable vibration and position data during continuous operation. Its non-contact design eliminates mechanical wear and improves service life in high-speed rotating machinery applications.
The sensor offers strong resistance to temperature variation and industrial electrical noise, making it suitable for demanding environments such as power plants and petrochemical facilities. It is also designed for stable signal behavior with minimal long-term drift, supporting consistent monitoring performance.
Technical FAQs
Q1: What measurement principle does this sensor use?
It uses eddy current technology for non-contact displacement measurement.
Q2: What is the main function of this sensor?
It measures shaft vibration, axial position, and eccentricity in rotating machinery.
Q3: Is it suitable for turbine applications?
Yes, it is widely used in steam, gas, and hydro turbine monitoring systems.
Q4: What kind of output does it provide?
It requires a compatible converter to output a voltage signal proportional to displacement.
Q5: Can it measure both static and dynamic signals?
Yes, it supports both static position and dynamic vibration measurement.
Q6: What is the typical operating environment?
It is designed for industrial machinery with high vibration and temperature variation.
Q7: Does it require physical contact with the shaft?
No, it operates completely without contact.
Q8: How does it handle long-term stability?
It is designed for low drift and stable calibration over long operating periods.
Q9: Is it suitable for high-speed rotating equipment?
Yes, it is commonly used in high-RPM turbomachinery.
Q10: What industries use this sensor most often?
Power generation, oil and gas, petrochemical, and heavy industrial sectors.
