Colony Counter is widely used for inspection of bacterial counts in food, beverages, medicines, biological products, hygiene products, drinking water, industrial wastewater, and clinical specimens. Colony Counter is a semi-automatic bacterial inspection instrument with a capacity of 0-999. The power of the LED light source is 7W, the magnifying glass is 5-10 times, the size of the counting pool is φ110MM, and there are 2 colony pens.