产品详情
简单介绍：
Features Fall-of-Potential method
Measures ground resistance (2- and 3-Point) and soil resistivity (4-Point)
Step voltage tests and touch potential measurements
Selectable: three test currents a
详情介绍：
AEMC 4500接地电阻计
|
接地电阻范围 |
2Ω |
20Ω |
200Ω |
2000Ω |
20KΩ |
|
分辨率 |
1mΩ |
10mΩ |
0.1Ω |
1Ω |
10Ω |
|
**度 |
2% 到 3% of reading | ||||
|
工作频率 |
128 Hz | ||||
|
测试电流 |
2 mA, 10 mA, 50 mA | ||||
|
显示 |
7 segment digital | ||||
|
配件选择 |
None | ||||
|
电源 |
充电电池或交流电源 | ||||
|
尺寸(HxWxD) |
15.75x10.2x9.8" | ||||
|
重量 |
14 lbs | ||||