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ALN-50S type speech colony counter is a digital display semi-automatic bacterial testing equipment. The counting chamber, exploration pen, counters and digital displays and other components. Counter using CMOS integrated circuit technology design, fast and reliable counting, the number of voice messages clear; digital display with LED digital tube display intuitively; special probe pen, sensitive and accurate; depth shading on background counting pool, glare-free lighting backlight up and down the side of the exit, make colonies contrast clear; flexible adjustable bracket, you can adjust the focal length of the magnifying glass and the illumination distance, more humanized, to avoid missing a small colony counts, resulting in inaccurate test results.
On petri dishes to calculate the number of microorganisms is a very time-consuming work, this instrument is used to place the cell count dish, the surface of the pressure-sensitive element, when the special probe on the surface marking pen will automatically start counting Features. It has reduced strength experimental operation, efficiency, quality assurance and other characteristics. Widely used in food, beverages, pharmaceuticals, biological products, cosmetics, health supplies, drinking water, sewage, industrial waste water, the number of bacteria in clinical specimens testing and other fields. Is the health and epidemic prevention stations, environmental monitoring, food hygiene supervision and inspection, hospitals, biological products, Institute for Drug Control, Commodity Inspection Bureau, food plants, beverage plants, cosmetics factory, daily chemical plants and universities, research institutes laboratory levels essential equipment.
Model | ALN-50S |
Voltage | AC 220V 50/60Hz |
Nominal Power | 22W |
Upper Light Power | LED 2W |
Lower Light Power | 16W |
Display Digits | LED 000~999 |
Petri Dish Diameter | < 90mm |
Magnifying Glass | 5~10 times |
Machine Size | 280×180×130 mm |
Machine Weight | 3.5kg |
Protection | IP20 |

1 | Magnifying Glass |
2 | Battery Cabin |
3 | Upper Light Switch |
4 | Adjustable Rack |
5 | Detecting Pencil Socket |
6 | Lower Light Switch |
7 | Voice Function Switch |
8 | Detecting Pencil |
9 | Counting Area |
10 | Digits Displayer |
11 | Reset Button |
12 | Power Switch |
13 | Power Socket |
14 | Fuse |
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