| Air Flow Meter |
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It does not measure the Volume of the air passing through the tube, it measures the amount of mass flowing through the device in a defined time segment. So, an air flow meter is just an application of Mass Flow Meters for a special medium. The typical physical value is kg/h. TYPES OF AIR FLOW METERS Air flow meter in cars An air flow meter is used in some Car s to measure the quantity of Air going to the Engine . The Electronic Control Unit then calculates how much Fuel is needed to Inject into the intake manifold.
The flap type meter includes a spring which returns the internal flap to the initial position. Sometimes if the spring is tensioned too tight it would make a restriction to the incoming air and it would cause the intake air speed to increase when not opened fully. Air flow meter for R&D of cars In the development process of Combustion Engines with Engine Test Stands an air flow meter/air flow measuring unit is used for measuring the continuous gravimetric air consumption of combustion engines. SEE ALSO
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