FIELD: sampling of liquid and gas dissolved in it from wells and water reservoirs. SUBSTANCE: vacuum multi-chamber sampler uses vacuum chambers that are combined in a common housing in sections three chambers in each section. Connectors are provided in the housing lower cover, three of them are positioned at an angle of 120 deg. for connection of vacuum chambers. The fourth connector is installed in the center of the sampler for connection of the next section of three vacuum chambers with the aid of a section of cable with cable lugs. EFFECT: improved design. 4 dwg
