Double scale manometer for pressurized fluid container

摘要

Title of the invention Double-scale manometer for a pressurized fluid container The invention relates to a manometer (1) comprising a dial (4) and a needle (6) movable in rotation with respect to said dial (4), the dial ( 4) comprising a first graduated scale (10) comprising pressure values. The dial (4) has a second graduated scale (11) comprising gas volume values. Pressurized fluid container (15), such as a gas cylinder, equipped with a gas distribution valve (14) to which such a pressure gauge (1) is attached, and its use for storing or distributing a gas, in particular a gas medical. Abstract figure: Fig. 1