For the sorting of diamonds an jewels optimized sorter for grain size from 1 to 30 mm and up to 50.000 objects/s. The divice is compactly and maintenance-poor. It's dust proof and air-conditioned housing ready for the employment under rough conditions. The illumination is equipped with longlife LEDs and cratch-resistand glas. Also as version P30 for the assortment of metal ore and other small minerals available.