Colonometer is a instrument used to automatically count the number of cells or colonies present in a sample. They are capable of determining the number of cells, whether they are viable. Colony counters are used to estimate a liquid culture’s density of microorganisms by counting individual colonies on an agar plate, Petri dish, Slide or mini gel. - This Bacteria Colony Counter is made of CMOS integrated electric, is a digital displayer for counting the germs, - capacity of the counter is from 0 to 999, the button return back to " 0" automatically. When error in counter, push the "o" - and "+", and the counter will be less or add. With sensor, it's sensitive, incl sound indicator, to ensure the counting is - correct. This instrument supply with special pen, enhance the efficiency of the counter, the magnifier can be adjusted to