Air Purge or Air Bubbler Level Measurement - Inst Tools
One of the oldest and simplest methods of level measurement is called the air bubbler, air purge, or dip tube. With the supply air blocked, as can be seen in the diagram above, the water level in the tube will be equal to that in the tank. When the air pressure from the regulator is increased until the water in the tube is displaced by air, the
Get a Quote