Digital Colony Counter is designed for quick and accurate counting of bacterial and mould colonies in petri dishes. Feature packes and easy to use,this is an indispensable bench top tool for the busy microbiologist.It is designed for rapid and accurate counting of bacteril and mould colonies.Simply place the petri dish on the illuminated pad and touch the dish with the pen provided to mark each colony in turn. This causes acount to be registered on the digital display and audible tone confirms each count made. Marking the dish with the pen avoids