... ~360°, AC Current: 0.0mA~20.0A, AC Voltage: 0.00 V~600V, Active Power: 0.0W~12kW, RS232 inferface ... , Data Storage: 500 sets. .Technical Specification FunctionSimultaneous measurement of three-phase AC voltage ... , current, phase between voltage, phase between current, phase between voltage and current, frequency, phase ...