| Parameter | Specification |
|---|---|
| Voltage Range | 30-250V |
| Leakage Current | 0-20mA |
| Resistive Current | 0-20mA |
| Capacitive Current | 0-20mA |
| Current Accuracy | ±5% reading ±1 |
| Voltage Accuracy | ±5% reading ±1 |
| Battery Performance | Charging time: >2.5h, Continuous working: >7h, Standby: >7×24h |
| Dimensions | 42cm×34cm×18cm |
| Weight | 7kg |