These calibration weights are in Grams so a PDF is provided with the conversion156764 Vintage American quality at a 1/4 the price of disposable Chinese products This led me to search E-Bay and bid on a Christian Becker set of calibration weights in a worn wooden box. I checked the usual suspects and was simply unwilling to pay the inflated prices that RCBS and Lyman want for what is certain to be Chinese products. The first order of business was to acquire a set of check weights. 1066 has an excellent collection of videos that provided the push needed to investigate these beam scales further. There is always an endless discussion concerning what beam scale is the most accurate and how to modify the scales for better sensitivity and performance.
