-
Global Power Solution EngineerStable quality, on-time delivery, reliable long-term partner. -
Gulf Electrical Engineering SeProfessional technology and perfect after-sales service. -
International Power Research LCustomized solution meets our project requirements perfectly. -
South America Electric Power PProfessional team, good communication and stable supply.
0.5% Accuracy DC Resistance Tester With 1-1999μΩ Range Automated Operation
| Measuring Range | 1-1999μΩ | Accuracy Class | 0.5% |
|---|---|---|---|
| Operating Temperature | -10℃~40℃ | Time Resolution | 1s |
| Current Resolutio | 1μΩ | Place Of Origin | Hubei, China |
| Resolution | 1μΩ | Measurement Accuracy | 0.5% |
| Measurement Range | 1-1999μΩ | Working Power Supply | AC220V ± 10%, 50Hz ± 1Hz |
| Weight | 12kg | Display Mode | Three-and-a-half-digit LCD |
| Volume | 380*350*260 Mm | Warranty | 2 Year |
| Product Name | DC Resistance Tester | Test Current | <5ma,40ma,200ma,1a,3a,10a |
| Battery Parameters | 12.6V/7.8AH | Working Temperature | -10℃-40℃ |
| Working Humidity | <90%RH | Frequency | 50Hz±1Hz |
| Voltage | AC220V±10% | ||
| Highlight | 0.5% accuracy dc resistance tester,0.5% accuracy dc winding resistance tester,1a dc resistance tester |
||
The DC resistance tester is primarily designed for measuring DC resistance in distribution transformers, power transformers, generators, and electrical lines. This digital instrument serves as a modern replacement for traditional single-arm and double-arm bridges, offering comprehensive electrical maintenance and repair capabilities for measuring circuit resistance and contact resistance.
- High-speed microcontroller control with full automation and user-friendly operation
- Advanced power supply technology with multiple current ranges and wide measurement scope
- Temperature conversion capability for both copper and aluminum materials with touch input for winding temperature
- Comprehensive protection system against back electromotive force for enhanced reliability
- Audible discharge alarm with clear visual indicators to prevent operational errors
- Rapid response enables on-load tap changer conversion during measurement with automatic data refresh
- Intelligent power management for reduced internal heating and energy efficiency
- High-resolution 320x240 dot matrix 65K true color LCD display with excellent visibility in bright conditions
- Built-in data storage for 1000 test records with instant retrieval capability
- Customizable operating language to meet specific customer requirements
