... is counting drugs or food. 2.Counting capsule,tablet,grain,etc. 3.Frequency converter.. SPN Single-pan Capsule/Tablet Counter Introduction and Features ... is used for counting the drugs or foods like the capsule, tablet, grain, etc. It is mainly used in the ... unique design; it can count and fill the tablet and capsule. 2. It adopts “Eccentric screen” structure and frequency converter, overcoming the ...