FLUID METER

The invention relates to a fluid meter which comprises the following: a housing which has a chamber with an inwardly domed part in a configuration which allows a fluid flow to form, a throughflow sensor which is situated within the housing of the meter and which serves for measuring the flow speed of the fluid flow, a transition device for adapting different diameters of the throughflow sensor and of the outlet opening of the meter, a flow preparation device which serves for separating and stabilizing the fluid flow, an inlet channel of the fluid, an outlet channel of the fluid, an electronics unit, a coarse filter, a shut-off valve and a fluid leakage detection sensor.