Brand:Epro PLC Item No.:PR6424/113-021 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 PR6424/113-021 is a 16mm eddy current proximity sensor used for precise shaft displacement monitoring in critical rotating machinery. It is part of the PR6424 series, widely applied in power generation, oil & gas, and heavy industry for continuous machinery protection and diagnostics.
Using non-contact electromagnetic induction, the sensor delivers accurate real-time displacement data without physical wear, making it suitable for long-term operation in turbines, compressors, and other mission-critical equipment.
Technical Specifications
Parameter
Specification
Product Model
PR6424/113-021
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 PR6424/113-021 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 monitoring systems requiring high stability, long-term accuracy, and reliable performance under harsh operating conditions.
Typical applications include:
Steam, gas, and hydro turbines
Centrifugal and axial compressors
Industrial pump and feedwater systems
Large industrial fans and blowers
Turbomachinery radial and axial vibration monitoring
Shaft eccentricity and position measurement systems
Speed and keyphasor-related monitoring setups
It is commonly used in API 670-compliant protection and condition monitoring systems.
Advantages
Non-contact eddy current technology eliminates mechanical wear
High precision and stable long-term signal output
Excellent performance in high-speed rotating machinery environments
Strong resistance to vibration, temperature variation, and harsh conditions
High linearity for reliable diagnostic accuracy
Compatible with EPRO CON series signal converters
Suitable for both static and dynamic displacement measurement
Optimized for large shaft industrial applications (≥80 mm diameter)
Technical FAQs
Q1: What does the PR6424/113-021 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 contact with the shaft?
No, it operates without physical contact, preventing wear and extending service life.
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 is the minimum shaft diameter requirement?
Generally ≥80 mm for stable measurement performance.
Q6: Can it operate in high-temperature environments?
Yes, it is designed for turbine-grade high-temperature conditions.
Q7: Is it suitable for continuous monitoring?
Yes, it supports 24/7 industrial condition monitoring.
Q8: Does it measure both static and dynamic signals?
Yes, it measures both static 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.
