FJ-2 Colonometer:

This instrument is consists of counter, sensor, counting cell etc, reasonable design which can give a visible colony comparing, easy to observe, couple with special pen, it will be ring when count and ensure the accuracy of the testing, apply to Petri dish from Φ50-Φ100 mm, the magnification is variable, It is a necessay instrument for all levels of health and epidemic prevention stations.
FJ-3 Colonometer:

This Bacteria Colony Counter is made of CMOS integrated electric, is a digital displayer for counting the germs, capacity of the counte is from 0 to 999, the button return back to " o" automatically. When error in counter, push the"-" 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 perfect position with flexible arm. The magnification up to 3x,it's easy to compare bacteria, apply to Petri dish from Φ50-Φ150mm.

Parameter Name	Parameter Value
Type	colony cell
Display	digital