Supports to evaluate Petri dishes in microbiological lab. Reliable and efficient counting of bacterial colonies or bacteriophage plaques growing on agar or nutrient disks in Petri dishes, diam. 50 to 150 mm.

State-of-the-art LED-lighting for illumination, without heat generation, glare-free. Lighting intensity adjustable.

Marking on the Petri dish. The result shown on a 4-digit LED-display. Sample series or surveys. Average is calculated at the push of a button.