- 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
CE ,4A Intelligent Digital Earth Ground Resistance Tester KD2571CN
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.
CE ,4A Intelligent Digital Earth Ground Resistance Tester KD2571CN
