Dual Input AC Voltage/Current Datalogger Voltage Range 6 to 600VAC Voltage Accuracy +/-1.5 Percent 2 Voltage Channels Current Range 10 to 200A AC 2 Current Channels Current Accuracy +/-2 Percent True RMS Yes Single Phase Power Source Lithium Battery or 120 V 50/60Hz 256 000 Readings Recording Capacity Voltage Logging Yes Current Logging Yes Neutral Current Logging Yes Sampling Rate 1 Second to 24 Hours Interface USB