Cracking the SAT Chemistry Subject Test

corresponding to 100, 10, and 1 gram increments). A measurement will
proceed like this:

Rear    weight  is  in  the notch   reading 30  g

Middle  weight  is  in  the notch   reading 200 g

Front   beam    weight  reads   3.86    g

The sample  weighs  200 +   30  +   3.86    =   233.86  g

Used    to  hold    funnels or  other   vessels in  conjunction with    a   stand.