turbiiniga varustatud mõõtevahend gaasi voo ajaühikulise koguse mõõtmiseks, specialized flow meter, used to measure the volume of fuel gases such as natural gas and propane, measuring device in which the dynamic forces of the flowing gas cause a turbine wheel to rotate with a speed as a function of the volume flow rate, inferential flowmeter in wchich the fluid flow drives a turbine rotor linked mechanically or by other means to an indicating device which registers the volume of fluid passed