PAZ2000I is the third generation product which consists of frequency-converted eccentricity sifting tablet-counting machi-ne and electronic scan controlling system. It can make use of photoelectricity scan to survey automatically in the process of production, finding the condition of lacking tablets and fefilling tablets in time. It is very precise to count tablets as to add a quiality controlling switch for packing the medicine. It can realize high speed of none lacking tablets with multiple protecting function. Materials touching with the medicine conforms to the requirements of GMP.