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- 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
Digital Ground Resistance Tester Earth tester
Product Detailed
Related Categories:Resistance Meters
1. Ground Resistance Tester Earth tester
2.strong anti-interference capacity
3.on-device storage 120measurment
4.Rs232 port
Exclusive technology of synchronous frequency locked detection,strong anti-interference capacity,large injecting current of 4A/50HzAdvanced technology to eliminate measurement error from test leads.Direct 50Hz earth resistance measurement, no conversion needed.240×128 big LCD,high resolution,clear display.User-friendly interface,auto-ranging and easy operation.Auto alarm for over limit of auxiliary earth resistance on current terminal or open circuit for current leads.On-device storage for 256 measurements,Rs232 port for data logging to computer,convenient for analysis and printing.Small size ,lightweight and easy to carry.Grounding Resistance Tester Earth tester
specifications
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 | 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% | ||||
| |||||
Dimensions | 338mm×320mm×126mm | ||||
Weight | ≈8kg | ||||
Digital Ground Resistance Tester Earth tester
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