Anemometer  GM8909  is a professional measuring device equipped with a sensitive remote impeller for measurements in hard to reach places. In real time
Specification: Working temperature:0℃~50℃ Storage temperature:- 20℃~70℃ Working humidity:≤80%RH without dew (meter) Storage humidity:≤70%RH H without dew (meter) Draft:≥500mm Protection level:IP68
Characteristic: Backlit dot matrix LCD display Automatic temperature compensation, fast response time Easy to carry With the dissolved oxygen electrode