Extech 380803

The Extech 380803 is a True RMS Power Analyzer and Datalogger. This power analyzer simultaneously displays the wattage, power factor (VA), voltage or frequency (Hz), and current (Amps) of the device or appliance tested. The built-in datalogger can store up to 1,012 readings, or you can save data directly to your PC using the RS-232 port and included software. Additional features include max hold, data hold, and overload protection. Battery or AC Adaptor Operation provides line isolation. Comes complete with 8 AA batteries, software, cable, power cord, AC Adaptor, and case.