Double clamp multi-function grounding resistance tester consists of host, monitoring software, test line, USB cable, and grounding rod. It has the functions of reading, checking, saving, reporting and printing of historical data.
Test Function |
Range |
Accuracy |
Resolution |
2、3、4 wire method for measuring ground resistance (Re) | 0.00Ω~29.99Ω |
±2%rdg±5dgt(remark 1) |
0.01Ω |
30.0Ω~299.9Ω |
±2%rdg±3dgt |
0.1Ω |
|
300Ω~2999Ω |
1Ω |
||
3.00kΩ~30.00kΩ |
10Ω |
||
DC resistance(Re) | 0.0Ω~299.9Ω |
±2%rdg±3dgt |
0.1Ω |
300Ω~2999Ω |
1Ω |
||
3.00kΩ~30.00kΩ |
10Ω |
||
Selection method for measuring ground resistance(Re) | 0.00Ω~29.99Ω |
±2%rdg±5dgt(remark 1) |
0.01Ω |
30.0Ω~299.9Ω |
±2%rdg±3dgt |
0.1Ω |
|
300Ω~3000Ω |
1Ω |
||
Double clamp method for measuring ground resistance (Re) | 0.01Ω~0.99Ω |
±10%rdg±10dgt |
0.01Ω |
1.0Ω~9.9Ω |
0.1Ω |
||
10Ω~100Ω |
1Ω |
||
Soil resistivity(ρ) | 0.00Ωm~99.99Ωm |
ρ=2πaR (注2) |
0.01Ωm |
100.0Ωm~999.9Ωm |
0.1Ωm |
||
1000Ωm~9999Ωm |
1Ωm |
||
10.00kΩm~99.99kΩm |
10Ωm |
||
100.0kΩm~999.9kΩm |
100Ωm |
||
1000kΩm~9999kΩm |
1kΩm |
||
Ground voltage | AC 0.00~100.0V |
±2%rdg±3dgt |
0.01V |
AC current | AC 0.0mA~1000A |
±2%rdg±3dgt |
0.1mA |
1.Receiving current clamp A interface 2. LCD
3.Hinterface(current pole) 4. S interface(voltage pole)
5. ES interface(auxiliary grounding pole)
6. E interface(grounding electrode)
7. Function button area 8. DC charging 9.USB interface
10. Test button 11.Test line 12. Auxiliary grounding rob
13. Easy test line 14. Receiving current clamp A
15. Excitation current clamp B
16. Receive current clamp A connection port, blue banana head is the same, black is for public port.
17. Excitation current clamp B connection port, red banana head is the same, black is for public port.