Brand:Epro PLC Item No.:PR6424/112-121 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 PR6424/112-121 is a 16mm eddy current proximity sensor designed for precise monitoring of shaft movement in critical rotating equipment. It is widely used in power generation, oil & gas, and heavy industry where continuous and accurate displacement measurement is essential for machinery protection.
By using a non-contact electromagnetic induction principle, the sensor provides highly stable real-time displacement signals without mechanical wear, making it suitable for long-term deployment in turbines, compressors, and other mission-critical systems.
Technical Specifications
Parameter
Specification
Product Model
PR6424/112-121
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 PR6424/112-121 16mm Eddy Current Sensor is designed for high-precision, non-contact measurement of shaft displacement, vibration, and position in critical rotating machinery. It is widely used in industrial condition monitoring systems where stability, accuracy, and long-term reliability are essential.
Typical applications include:
Steam, gas, and hydro turbines
Centrifugal and axial compressors
Industrial pump systems and feed pumps
Large industrial fans and blowers
Turbomachinery radial and axial vibration monitoring
Shaft eccentricity and position measurement systems
Speed/keyphasor-related monitoring applications
It is commonly used in API 670-compliant protection and monitoring systems.
Advantages
Non-contact eddy current technology eliminates mechanical wear
High measurement stability for long-term industrial monitoring
Excellent performance in high-speed rotating machinery
Strong resistance to vibration, temperature variation, and harsh environments
High linearity ensures accurate diagnostic output
Compatible with EPRO CON series signal conditioning modules
Suitable for both static and dynamic displacement measurement
Optimized for large shaft applications (≥80 mm diameter)
Technical FAQs
Q1: What does the PR6424/112-121 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 contact with the shaft?
No, it operates without physical contact, avoiding wear.
Q4: What systems is it compatible with?
It is used with EPRO CON series signal converters such as CON021, CON031, or CON041.
Q5: What is the minimum shaft diameter requirement?
Typically ≥80 mm for proper measurement performance.
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 is intended for 24/7 industrial condition monitoring.
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 harsh mechanical environments.
Q10: Does it require frequent calibration?
No, it offers long-term stability with minimal drift.
