Digital S

It allows one counting unit per pulse, with up to 999 colonies detected being recorded on the digital display. Pressure can be applied using any stylus (pencil tip, etc.). The cabinet is epoxy-coated with a reversible interior bottom for black or white viewing. The enclosure features flicker-free LED surround lighting with a highly visible bright field. Removable plate for holding the Petri dish. Reversible black/white plate holder for contrast. 2x magnifying glass with a height- and rotation-adjustable stand.