Strong Seed. Healthy Grain. PETKUS. Member of the PETKUS Group TECHNOLOGY | INNOVATION | ENGINEERING | SERVICE Only the best for all your seeds! Separate red from white paddy rice, durum from wheat, fusarium in- fested from healthy grains, ergot from rye, Sclerotia from sunflowers, reduce fraction of sticks in sugar beet and many more! Easy Teach-in + Manual Re-adjustment for broad application + more efficiency New t-Option (transmission) for a better view through the seeds NIR, RGB, size + shape recognition in 1 single platform Highest precision + quality standards for LEDs, cameras & nozzles The PETKUS Optical Sorters Luminance. Detect the Contrast.