it is a necessity to make continious capacity and exraction rates controlling in flour milis. Therefore, nowadays the exraction rate scales take an important place in this field and most of the flour milis began using these scales. Possible to reach to all informations, if required. the following rate of the wheat and according to this, the rate of ali the products can be seen in the screen as %. All the data can be read as kgs/hour, tons/day or %.