For outdoor measurements and in high humidity hair hygrometer are preferable. The specially treated human hair of the Fischer hair hygrometer 111.01 is insensitive to temperature (temperature range -35 to +65 °C) and responds quickly to changes in humidity.
Stainless steel case or brass colored case with bezel made of diamond polished brass.
Diameter 103 mm.
|Field of use:||indoors|
|Colour:||01 - stainless steel, MS - brass coloured|
|Material:||brass, stainless steel|
|Measuring accuracy hygrometer:||± 3% r.h. (20 ... 100%), + 1 scale division|