Originally Posted by dahermit
Unless they have changed in recent history, the digitals were only guranteed to be accurate to +/- .2 of a grain. I have more faith in a balance beam scale being more accurate than that. +/- .2 (.4 possible from desired) grain seems like quite a lot of variation to me. That is almost half a grain.
I just purchased a MyWeigh Gempro for $129 a month or so ago that works great. Accuracy to 0.02 grains