I can email the raw data from KWH loggers, before and after an articmaster installation to anyone that would be intererested in it. I am not an articmaster rep, but I work for an energy services company that installs them. In many of our contracts, we would lose money from any equipment that...
Thats interesting, because I've personally metered KWH for about 25 units and always seen considerable savings. I hope they returned it for their money back.
I work for an energy services company and we tested the artic master extensively, many years back. The manufacturer does hype it a little too much, but they work quite well. Installation is not as easy as the manufacturer will lead you to believe, but electrical savings has averaged 20% - 30%...