generic term for any gas flow meter typically domestic

See Gas Measurement System.

A device for measuring and recording the volume of gas used in your home.

A mechanical device for measuring and recording the volume of gas passing a given point.

A gas meter is used to measure the flow of fuel gases such as natural gas and propane. Gas meters are used at residential, commercial, and industrial buildings that consumes fuel gas supplied by a gas utility. Gases are more difficult to measure than liquids, as measured volumes are highly affected by temperature and pressure.