Hey guys I have a RCBS charge master scale and powder dispencer and its SCREWED UP !! its not unlevel or next to any electronics or in the path of A/C or heat vent, but the pan has been waying different all the time my 52gr berger bullets that ALLWAYS weighed 52gr now weigh 52.4 and upto .8 and my 50 gram calibration weights no longer weigh 50 grams?? what do you guys think of pact scales and powder dispencers or can you recomend a quality one. thanks!!