Count Range
small sample: 0.7~4 mmx0.7~12mm big sample: 3~10x3~12 mm
Count Accuracy
big sample 2/1000(speed action)small sample:4/1000(speed action)
Power supply
AC110V /60Hz and AC 220V /50Hz
Continuous working time
> 50Hr
Operation Environment
-10℃- 50℃, <85% RH