- It is a standby power meter
- The voltage measurement range is AC 10V-500V(卤0.4%)
- The watt measurement range is 1mw-7.5kw(卤0.4%)
- The power factor is +-0.001-1(+-0.5%)
- The frequency is from 30 to 1khz
- The current measurement range is from AC 1000MA to 15A(direct)(+-0.4%)
- High quality is guaranteed