ThinkTank Energy Watts Up? Pro 99333 Pro Plug Load Energy Meter

Measures and records 18 parameters, including: Current Watts, Minimum Watts, Maximum Watts, Power Factor, Volt Amp (apparent PWR), Cumulative Watt Hours, Average Monthly Kwh, Elapsed Time, Duty Cycle, Frequency (Hz), Cumulative Cost, Average Monthly $, Line Voltage, Minimum Volts, Maximum Volts, Current Amps, Minimum Amps, Maximum Amps. This meter records all the data as fast as once per second so you can see the load profile as it changes over the course of a day, week, or any time frame desired. The meter is in the same housing as the standard model and the LCD display operates exactly the same. But in addition, there is a USB connector on the side of the meter. The meter comes with needed software and a USB cable (same type as for digital cameras) to download the data directly to a PC.