/ RDLs
/ ISO 15926 Part 4: Core reference data - Edition 4
/ LEVEL MEASURING ELEMENT - AIR BUBBLER SYSTEM
LEVEL MEASURING ELEMENT - AIR BUBBLER SYSTEM
Definition
A <LEVEL MEASURING ELEMENT - AIR BUBBLER SYSTEM> is a <LEVEL MEASURING ELEMENT - PRESSURE> that uses a tube with an opening below the surface of the liquid level. A fixed flow of air is passed through the tube. Pressure in the tube is proportional to the depth (and density) of the liquid over the outlet of the tube