Hygrometer
Fischer
Category
Scientific instruments
Date
Unknown
Materials
Metal
Measurements
114 mm (Dia); 20 mm (D)
Place of origin
Germany
Order this imageCollection
Owletts, Kent
NT 1410957
Summary
Dial Hair-Hygrometer by Fischer (GDR) showing relative humidity.
Marks and inscriptions
HAIR-HYGROMETER / Fischer / RELATIVE HUMIDITY / IN % / Made in GDR (inscribed on face)
Makers and roles
Fischer, maker