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| Ambient temperature: | 5 ~ 50 °C |
| Compatible petri dish: | 50 ~ 90 mm |
| Counting range: | 0 ~ 999 |
| Digital display: | 3 digits |
| Ambient temperature: | 5 ~ 50 °C |
| Compatible petri dish: | 50 ~ 150 mm |
| Counting range: | 0 ~ 999 |
| Digital display: | 3 digits |