Funnel For Barometer Tube

Details: A mercury barometer has a glass tube that is closed at the top and open at the bottom. At the bottom of the tube is a pool of mercury. The mercury sits in a circular, shallow dish surrounding the tube. The mercury in the tube will adjust itself to match the atmospheric pressure above the dish. Smooth grinding surface to avoid leakage and dripping. This glassware is Mechanically strong and Chemically resistant. All sizes have durable matt-finished enameled area for marking. Autoclavable, with superior chemical durability.