The sauna hygrometer has a polished stainless steel frame and a matte polycarbonate background, which ensures the meter is evenly illuminated. One LED or one 2 to 4 mm fiber is required for the lighting.
The dimensions are 120 x 120 mm and the installation depth is 40 mm. The height from the wall surface is 20 mm. The hygrometer is mounted in the wall paneling with 3 stainless steel screws.