Brand:Epro PLC Item No.:PR6424/106-121 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 PR6424/106-121 16 mm eddy current sensor is a high-performance proximity transducer used in turbomachinery condition monitoring systems. It measures shaft displacement and vibration by detecting changes in an electromagnetic field generated at the probe tip.
When installed with a compatible signal converter, the system delivers highly accurate displacement data for critical rotating equipment, enabling predictive maintenance and real-time machinery protection.
Technical Specifications
Parameter
Specification
Model
PR6424/106-121
Series
Epro PR6424
Sensor Type
Eddy current proximity sensor
Probe Diameter
16 mm
Measurement Type
Non-contact displacement & vibration
Sensitivity
4 V/mm (±1.5% linearity)
Static Range
±2.0 mm
Dynamic Range
0 to 1000 µm
Nominal Air Gap
~2.7 mm
Minimum Shaft Diameter
≥80 mm
Operating Temperature
-35°C to +180°C (typical series spec)
Material
Stainless steel sleeve, PTFE cable
Weight
0.2 kg (0.44 lb)
Application Standard
API 670 compliant systems (typical usage)
Applications
The Epro PR6424 series 16 mm eddy current sensor is designed for high-precision, non-contact measurement of shaft vibration and displacement in critical rotating machinery.
Steam turbine radial and axial vibration monitoring
Gas turbine rotor position and eccentricity measurement
Hydro turbine shaft displacement tracking
Industrial compressor condition monitoring
Pump shaft vibration and imbalance detection
Fan and blower rotational stability analysis
Critical machinery protection systems (API 670 compliant setups)
Advantages
High-accuracy eddy current non-contact measurement principle
Excellent long-term stability with low signal drift
Designed for harsh turbomachinery environments (high temperature, vibration)
Suitable for large shaft applications (≥80 mm diameter)
Strong resistance to oil, dust, and industrial contamination
High linearity for precise displacement tracking
Compatible with Epro signal converters (e.g., CON series) for system integration
Technical FAQs
Q1: What measurement principle does this sensor use?
It uses eddy current technology to measure displacement without physical contact.
Q2: What is the main application of PR6424 sensors?
They are mainly used for vibration, position, and eccentricity monitoring of rotating shafts.
Q3: Is this sensor suitable for high-temperature environments?
Yes, it is designed for turbine-grade operating conditions.
Q4: What shaft sizes can it measure?
It is typically used on shafts with diameters ≥80 mm.
Q5: Does it require contact with the target surface?
No, it operates completely non-contact.
Q6: What systems is it commonly paired with?
It is used with Epro CON series signal converters.
Q7: Is it suitable for continuous monitoring?
Yes, it is designed for 24/7 machinery protection systems.
Q8: What industries commonly use this sensor?
Power generation, oil & gas, and heavy industrial machinery sectors.
Q9: How does it handle harsh environments?
It is built for vibration, high temperature, and contaminated industrial conditions.
Q10: What makes it suitable for turbomachinery?
Its stability, precision, and compliance with industrial monitoring standards.
