Re: home inspection report=1949 Home NOT Grounded.
Karl,
I have a SureTest too. I don't think it's the same model but I had the same problem with tripping GFCIs.
I had gotten it as a perk and didn't really get much chance to give it much use, but it also seemed to be in "Load" Mode without pressing any buttons. (Sparking when plugged in). I contacted the person I got it from and he gave me the number of someone at Ideal that said they knew what was going on. I never got to talk to them though and haven't tried using it since, but maybe there is a simple answer.
Bill