Operating power is 120 volts or 240 volts. Select when ordering. Power consumption is 1.5 watts. Watt hours stored in non-volatile RAM if power is lost. Bench-Top enclosure size 8X6X4 inches.
Weight is two pounds.
Current crest-factor is 6 to 1, worst case. RS232 option available. Shunt style measurement. Shunt value is .01 ohms. Operating power is 120 volts.