What is a Variable Area Flow Meter?
An example of a variable area flow meter is the rotameter, which uses float as a flow indicator, suspended in the midst of a tapered tube.
An example of a variable area flow meter is the rotameter, which uses float as a flow indicator, suspended in the midst of a tapered tube.
A rotameter is a device that measures the flow rate of liquid or gas in a closed tube. It is one type of variable area flow meter.