额定电压 |
500V |
1000V |
1500V |
2500V |
|
测量范围 |
0.5MΩ~5.0GΩ |
2MΩ~10.0GΩ |
5MΩ~20.0GΩ |
10MΩ~100GΩ |
|
开路电压 |
DC500V+20%,-0% |
DC1000V+20%,-0% |
DC2500V+20%,-0% |
DC2500V+20%,-0% |
|
定格测定电流 |
500KΩ负荷时 1mA~1.2mA |
1MΩ负荷时 1mA~1.2mA |
1.5MΩ负荷时 1mA~1.2mA |
2.5MΩ负荷时 1mA~1.2mA |
|
短路电路 |
小于2.0mA |
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精确度 |
0.5MΩ~100MΩ:±(3%+5) 10GΩ~100GΩ±(10%+5) |
100MΩ~10GΩ:±(5%+5) |