For outdoor measurements and in high humidity hair hygrometer are preferable. The specially treated human hair of the Fischer hair hygrometer 111TMS is insensitive to temperature (temperature range -35 to +65 °C) and responds quickly to changes in humidity. Measuring range 0 to 100 % relative humidity Accuracy ± 3 % RH (20 .. 100%) Graduation r.h. 1 % Brass colored case with bezel made of diamond polished brass. Diameter 103 mm.
|type||Barometers & Thermometers|