rated voltage

500V

1000V

2500V

5000V

measurement range

0.5MΩ - 5.0GΩ

2MΩ - 10.0GΩ

10MΩ - 100GΩ

20MΩ - 1000GΩ

open-circuit voltage

DC500V+20%，-0%

DC1000V+20%,-0%

DC2500V+20%，-0%

DC5000V+20%，-0%

Rated current measurement

At a load of 500K Ω
1mA～1.2 mA

At a load of 1M Ω
1mA～1.2 mA

At a load of 2.5M Ω
1mA～1.2 mA

At a load of 5M Ω
1mA～1.2 mA

Short circuit circuit

Less than 2.0mA

accuracy

100KΩ～100MΩ; ±（3%+5） 100MΩ～10GΩ; ±（5%+5）
10GΩ～100GΩ; ±（10%+5） 10GΩ～1000GΩ; ±（20%+5）