8
IV. Main Technical Index
1
、
Grounding resistance measuring range:
Two-clamp method
：
0.01Ω
～
200Ω
Four-leads method
：
0.01Ω
～
200Ω
2
、
Error:
Two-clamp method
：
±3%±2d
Four-leads method
：
±2%±2d
3
、
Minimum resolution
：
0.01Ω
4
、
Clamp size
：
Φ50mm
5
、
Storage capacity: 200 group data
6
、
Working temperature: 0ºC
～
+ 50°C
7
、
Power Supply: Eight 5 Ni-MH rechargeable batteries or
regular AA batteries
8
、
Weight
：
0.8kg (including battery)
9
、
Dimensions
：
265mm×130mm×65mm
V. Panel Features
1
、
button features
The tester has total seven buttons, the following specific
features:
“Power Supply”: if has opening, after five minutes without
