What is the meaning of double range of electronic balance?

There are two ranges. For example, the average single-range electronic scale is 200 g/0.0001g. This single-range electronic scale has a measuring range of 0-200g and an accuracy of 0.000 1 g.. If it is a dual-range electronic scale, such as100g/0.01mg200g/0.1mg. It can be considered that two single-range balances are combined into one.