turbiiniga varustatud mõõtevahend gaasi voo ajaühikulise koguse mõõtmiseks, turbiiniga varustatud mõõtevahend vedeliku 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