Brand:Epro PLC Item No.:PR6424/114-121 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 PR6424/114-121 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 industry applications where continuous and reliable measurement is essential for equipment protection and predictive maintenance.
By using non-contact electromagnetic induction technology, 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 systems.
Technical Specifications
Parameter
Specification
Product Model
PR6424/114-121
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 PR6424/114-121 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 turbine and heavy industrial monitoring systems where stability, accuracy, and long-term reliability are required.
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 systems
It is commonly deployed in API 670-compliant protection and condition monitoring systems.
Advantages
Non-contact eddy current sensing eliminates mechanical wear and ensures long service life
High precision measurement with excellent long-term signal stability
Strong resistance to vibration, temperature variation, and harsh industrial environments
Suitable for high-speed turbomachinery applications
High linearity supports accurate diagnostic and protection functions
Compatible with EPRO CON series signal conditioning modules
Supports both static displacement and dynamic vibration measurement
Optimized for large shaft industrial machinery (≥80 mm diameter)
Technical FAQs
Q1: What does the PR6424/114-121 measure?
It measures shaft displacement, vibration, eccentricity, and axial/radial position.
Q2: What technology does it use?
It uses eddy current non-contact electromagnetic induction sensing.
Q3: Does it require physical contact with the shaft?
No, it is a fully non-contact measurement system.
Q4: What systems is it compatible with?
It is typically paired 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 and accurate measurement.
Q6: Can it operate in high-temperature environments?
Yes, it is designed for turbine-grade high-temperature operation.
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 steady-state 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 signal drift.
