Brand:Epro PLC Item No.:PR6424/115-021 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 PR6424/115-021 is a 16mm eddy current proximity sensor designed for precise shaft displacement monitoring in mission-critical rotating machinery. It belongs to the PR6424 series and is widely used in power generation, oil & gas, and heavy industrial systems where continuous, accurate, and reliable measurement is essential for equipment protection and predictive maintenance.
By using a non-contact electromagnetic induction principle, the sensor provides accurate real-time displacement data without mechanical wear, making it ideal for long-term deployment in turbines, compressors, and other high-value rotating equipment.
Technical Specifications
Parameter
Specification
Product Model
PR6424/115-021
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 PR6424/115-021 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 applied in industrial monitoring systems that require long-term stability, high accuracy, and robust operation in harsh environments.
Typical applications include:
Steam, gas, and hydro turbines
Centrifugal and axial compressors
Industrial pump systems and feedwater pumps
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 machinery protection systems.
Advantages
Non-contact eddy current technology eliminates mechanical wear and ensures long service life
High measurement stability for continuous 24/7 industrial monitoring
Strong resistance to vibration, temperature variation, and contamination
High linearity ensures accurate diagnostic-level measurement
Compatible with EPRO CON series signal converters
Suitable for both static and dynamic displacement measurement
Optimized for large shaft turbomachinery applications (≥80 mm diameter)
Proven reliability in power generation and heavy industrial environments
Technical FAQs
Q1: What does the PR6424/115-021 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, preventing wear and mechanical damage.
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?
Generally ≥80 mm diameter 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 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 harsh mechanical environments.
Q10: Does it require frequent calibration?
No, it has long-term stability with minimal drift.
