| Rated Voltage | 50V/100V/250V/ 500V/1000V |
| Testing Range | 50V: 0.0~99.9MΩ 100V0.0~199.9MΩ 250V: 0.0~499.9MΩ 500V: 0.0~999MΩ 1000V: 0.0~19.9GΩ |
| Accuracy | ± 5%rdg± 5dgt |
| DC/AC testing | 30~600v |
| Resolution | 1.0V |
| Overload protection | AC 1200V/10seconds |
| Withstand voltage | AC 8320v/5seconds |
| Insulation resistance | 1000MΩ |
| Short circuit current | 1.3mA |