Transformer DC Resistance Tester - High Precision Winding Resistance Tester
Key Features
- Mobile app control with fixed-format data storage for convenient access
- 24V maximum output voltage for higher test currents and faster testing
- Advanced power supply technology with multiple current ranges and automatic current selection
- Comprehensive protection against back-EMF impact, interruptions, power failures, and overheating
- Temperature conversion for copper and aluminum materials with touch input capability
- Intelligent power management for energy efficiency and reduced heat generation
- 7-inch high-brightness touch color LCD with clear visibility in strong light
- Built-in perpetual calendar clock with power-down storage for 1000 test datasets
- Multiple connectivity options: Bluetooth, RS232, USB, and U disk data storage
- Integrated panel micro printer for measurement result printing
Technical Specifications
| Parameter |
Specification |
Remarks |
| Test Current |
AUTO, <20mA, 40mA, 200mA, 1A, 5A, 10A |
|
| Measuring Range & Accuracy |
0.5mΩ~0.8Ω (10A)
1mΩ-4Ω (5A)
5mΩ-20Ω (1A)
100mΩ-100Ω (200mA)
1Ω-500Ω (40mA) |
±(0.2%+2 readings) |
| Measuring Range & Accuracy |
100Ω-100KΩ (<20mA) |
±(0.5%+2 readings) |
| Minimum Resolution |
0.1μΩ |
|
| Display |
7-inch touch color LCD |
4-digit resistance display |
| Data Storage |
1000 groups |
|
| Working Environment |
0ºC~40ºC, <90% RH (no condensation) |
|
| Power Supply |
AC 220V±10V, 50Hz±1Hz |
Fuse 2A |
| Maximum Power Consumption |
200W |
|
| Dimensions |
360*290*170mm |
|
| Weight |
Host: 6kg, Wire box: 5kg |
|
Note: Product operating system and display interface available in English version.