Originally Posted by
MacDR
I use an RCBS Rangemaster 750. I turn it on about 5 mins before I calibrate which I do before every loading session. During a long loading session I will verify accuracy using the 20 gram weight. Like balance scales the scale must be level and the powder in the center of the pan to get the most accurate measurement. When trickling give the scale a second to stabilize when you are a few 10ths from your desired weight. This is also a good practice for balance scales. Quality electronic scales have good adapters and are tolerant of AC power supply fluctuations. The 750 also will run off a 9 volt battery (use alkaline only). I am satisfied that this scale is accurate and gives consistent measurements of powder, brass and bullet weights. Since I am only a sample of one, others may have different experiences.