- Contact Person : Ms. Zhang Rui
- Company Name : Wuhan Kangda Electrical Co., Ltd.
- Tel : 86-27-87399915
- Fax : 86-27-87386393
- Address : Hubei,Wuhan,30 ShuCheng Road, XiongChu Avenue, HongShan, WuHan, P.R.China
- Country/Region : China
- Zip : 430070
4A Intelligent Digital Earth Ground Resistance Tester KD2571CN
Related Product Searches:4A Intelligent Digital Earth Ground Resistance Tester KD2571CN,High Quality Earth Ground Tester,Earth Ground Tester KD2571CN
Earth Ground Resistance Tester
Test item | EarthResistance | SoilResistance |
| Test item | Contact voltage Step Voltage |
Test Range | 0~50Ω | 0~1000Ω | Test Range | 0~1000V/35kA | |
Accuracy | 5%±3d | 5%±3d | Accuracy | 5%±3d | |
Min.Resolution | 0.1mΩ | 0.1Ω | Min.Resolution | 0.1V/35kA | |
Test Current | 4A | 10mA | Input impedance | 150kΩ | |
Auxiliary earth resistance of potentialterminal |
≤200Ω |
≤5kΩ |
Test Current |
1A | |
Resistance of test leads on currentterminal |
≤100Ω |
≤200Ω |
Total RC |
≤50Ω | |
Power supply | AC220V ±10% | ||||
Operating | -10°C~+50°C ≤85% RH | ||||
Dimensions | 338mm×320mm×126mm | ||||
Weight | ≈8kg | ||||
Specifications:
1.Exclusive technology of synchronous frequency locked detection,strong anti-interference capacity,large injecting current of 4A/50Hz
2.Advanced technology to eliminate measurement error from test leads.
3.Direct 50Hz earth resistance measurement, no conversion needed.
4.240×128 big LCD,high resolution,clear display.
5.User-friendly interface,auto-ranging and easy operation.
6.Auto alarm for over limit of auxiliary earth resistance on current terminal or open circuit for current leads.
7.On-device storage for 256 measurements,Rs232 port for data logging to computer,convenient for analysis and printing.
8. Small size ,lightweight and easy to carry.
