... : Volts, Current, Watts, Frequency, Power Factor, etc Power Meter,Power Monitor(American Style)1.The LCD shows all meter reading: Volts ... function key, Press Amp Key once for output current(Amps) display, press key for 3 sec to set the limit to ... to display the VA Meter(VA=Vrms Arms),Then press key for 3 sec for KgCO2/Kwh Power Meter,Power Monitor(American ...