J-2 & J-3 Colony Counter
Features:
◎ Compact structure makes it less space occupation. Adapted for various applications.
◎ The LED light can be adjusted to make an ideal perspective for the operator.
◎ It will beeps while counting, which can avoid wrong counting.
◎ Unique Up-light source makes it convenient to count bacteria that is hard to observe.
◎ Specified designed counting pen to ensure no omit of the cells.
◎ Wide voltage design avoids the impact of unstable voltage on the equipment.
Spec:
| Model | J-2 | J-3 |
| Lighting: | White LED array | White LED array |
| Digital display: | 3-digit LED display | 3-digit / 4-digit LED display |
| Counting range: | 0-999 | 0-999 or 0-9999 |
| Compatible petri dish: | Ø50-90mm | Ø50-150mm |
| Input voltage(frequency): | AC 100-240V50/60Hz) | AC 100-240V50/60Hz) |
| Input power: | 20W | 40W |
| Magnification: | 3-9 Times | 3-9 Times |
| Protective class: | IP21 | IP21 |
| Permissible relative moisture: | 80% | 80% |
| Permissible ambient temperature: | 5-50°C | 5-50°C |
| Dimensions: | 255×210×160mm | 360×300×180mm |
| Net. Weight: | 2.2Kg | 4.0Kg |