| Power Supply | AC86~264V;DC100~370V; |
| Voltage | DC220V/DC 110V |
| Power Consumption | normal state:≤30W operating state:≤50W |
| AC Voltage Circuit | <0.5VA/phase |
| AC Current Circuit | <1VA/phase(Ie = 5A);<0.5VA/phase(Ie = 1A) |
| Accurate Current Measurement Range | <0.5A |
| Accurate Time Measurement Range | <1ms |
| Temperature Measurement Error | ≤±1℃ |
| Humidity Measurement Error | ≤±3%RH |
| Impulse Voltage | <5kV |