... meter reading: Volts, Current, Watts, Frequency, Power Factor, etc Power Meter,Power Monitor(American Style)1.The LCD shows all ... meter reading: Volts, Current, Watts, Frequency, Power Factor, and VA,kgCO2.The unit will start to accumulate ... kwh and powered during time(hour)after power is applied.2.The V/Hr is a ... for 3 sec to set the limit to power, where alarm when overload.4.VA/CO2 is ...