編號 107767265

編號 107767265

Vintage Fischer Hair Hygrometer (Haar-Hygrometer) made in the German Democratic Republic (GDR/East Germany) between 1972 and 1989. This high-quality precision instrument measures relative humidity (0–100%) and features a brass bezel, a clean silver dial, and a Scandinavian text overlay ("Relativ Fugtighed"). A beautiful and functional mid-century scientific collectible from a renowned German manufacturer.