Percent Between
When the size distribution of a material must adhere to close specifications, one way to test that adherence is to divide the size axis into a few subranges and place limits on the allowable cumulative percent in each size subrange. In the example below, we have defined seven subranges and specified the allowable limits on the percents between the limits.


To make this process easier, you can define a set of subranges with limits and save that information as a "rangeset" file. When you load the file into this form, the percents are computed immediately.