HEF-4D Digital Eddy Current Tester with 5.7-inch TFT-LCD, 10Hz-10MHz Frequency Range, and 8000mAh Battery
Advanced multi-function eddy current testing instrument featuring DSP and FPGA integration for 10x higher accuracy. Includes magnetic memory diagnostics, conductivity measurement, and coating thickness capabilities. Ideal for aerospace, aviation, and industrial NDT applications with compact 2.0kg portable design and comprehensive testing functions.
Frequency Range
10 Hz～10 MHz，Step 1 Hz
Place of Origin
Beijing
Phase
0～359°，Step 1 Deg ， flexible phase rotation
Packaging Details
Standard export package
Intelligent Mixing Unit
1 in total
Model Number
HEF-4D
Product Description
Advanced Digital Eddy Current Tester with Multi-Function Capabilities
The HEF-4D represents the latest advancement in electromagnetic testing technology, integrating cutting-edge DSP and FPGA processing for superior performance and accuracy.
Key Product Features
Advanced DSP and FPGA integration technology for 10x higher detection accuracy than similar products
Large 5.7-inch high-brightness color TFT-LCD display
Four integrated measurement functions: conventional eddy current testing, magnetic memory diagnostics, conductivity measurement, and coating thickness measurement
Intuitive operation requiring minimal training
Built-in rechargeable 8000mAh lithium battery with 110V-220V power supply
Compact dimensions: 250mm x 200mm x 85mm, weight: 2.0kg
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 10 Hz - 10 MHz, 1 Hz steps |
| Gain Range | 0 dB - 99 dB, 0.1 dB steps |
| Phase Range | 0° - 359°, 1° steps |
| Lift-off Height | 1-3mm (no surface preparation required) |
| Operating Temperature | -20°C to 60°C |
| Data Storage | 8GB capacity, 24-hour real-time signal preservation |
| Magnetic Memory Range | -500GT to +500GT |
| Conductivity Range | 0.5%IACS - 110.0%IACS |
| Thickness Range | 0-1500μm (0-59.04mil) |
Industrial Applications
Aerospace component inspection (blades, wheels, landing gear)
Aircraft rivet hole and bolt hole surface crack detection
Multi-layer aircraft structure inspection without disassembly
Metal stress concentration early diagnosis and warning
Nuclear energy, power generation, petrochemical, and pipeline inspection
Higher education and research applications
Standard Configuration
HEF-4D Host Unit: 1 set
Customized probes for specific inspection requirements
Probe cable, charger, and battery
Instruction manual, warranty card, and product list
Optional test blocks available
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