Brand:Epro PLC Item No.:PR6424/112-021 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 Epro PR6424/112-021 is a 16mm eddy current proximity sensor designed for high-precision shaft displacement measurement in critical rotating machinery. It is part of the EPRO PR6424 series, widely used in power generation and heavy industrial monitoring systems.
By using non-contact electromagnetic induction, the sensor provides highly stable and accurate displacement signals without mechanical wear, making it ideal for continuous operation in turbines, compressors, and other mission-critical equipment.
Technical Specifications
Parameter
Specification
Product Model
PR6424/112-021
Sensor Type
Eddy current non-contact probe
Sensor Head Diameter
16 mm
Measurement Type
Shaft displacement, vibration, position
Operating Principle
Electromagnetic induction
Shaft Compatibility
≥80 mm diameter
Output Type
Requires external CON signal converter
Operating Temperature
-35°C to +180°C
Shock/Vibration Resistance
Up to 5g @ 60 Hz
Linearity
±1.5%
Long-term Drift
<0.3%
Target Material
Ferromagnetic steel
Weight
0.2 kg / 0.44 lb
Applications
The Epro PR6424/112-021 16mm Eddy Current Sensor is designed for precise, non-contact measurement of shaft displacement, vibration, and position in critical rotating machinery. It is widely applied in high-reliability industrial monitoring systems where accuracy and long-term stability are essential.
Typical applications include:
Steam, gas, and hydro turbines
Centrifugal and axial compressors
Industrial pump systems and boiler feed pumps
Large industrial fans and blowers
Shaft eccentricity and radial vibration monitoring
Axial displacement measurement in turbomachinery
Speed and keyphasor-related monitoring setups
It is commonly used in API 670-compliant protection and condition monitoring systems.
Advantages
Non-contact eddy current measurement eliminates mechanical wear
High precision and stable long-term signal behavior
Designed for harsh turbomachinery environments
Excellent resistance to vibration, temperature variation, and pressure conditions
Compatible with EPRO CON series signal converters
Suitable for both static and dynamic displacement measurement
Strong linearity and repeatability for diagnostic accuracy
Optimized for large shaft industrial applications (≥80 mm)
Technical FAQs
Q1: What does the PR6424/112-021 measure?
It measures shaft displacement, vibration, eccentricity, and axial/radial position.
Q2: What technology does it use?
It uses eddy current non-contact sensing technology.
Q3: Does it require physical contact with the shaft?
No, it operates without contact, reducing wear and maintenance.
Q4: What systems is it compatible with?
It is typically used with EPRO CON series signal converters such as CON021, CON031, or CON041.
Q5: What shaft size is required?
It is generally used on shafts ≥80 mm in diameter.
Q6: Can it operate in high-temperature environments?
Yes, it is designed for turbine-grade temperature conditions.
Q7: Is it suitable for continuous monitoring?
Yes, it supports 24/7 condition monitoring systems.
Q8: Does it measure both static and dynamic signals?
Yes, it measures both steady position and dynamic vibration.
Q9: Is it resistant to industrial vibration?
Yes, it is engineered for high-vibration industrial environments.
Q10: Does it require frequent calibration?
No, it has long-term stability with minimal drift.
