Lets have a look on the wide range of Rotameter which acts as a flow meter that measures the flow of liquids and gases. This device is clinically tested under various parameters to ensure its high working and flawlessness. This device works on the principle of upthrust force exerted by fluid and force of gravity.Right now, Rotameter is available in few varieties such as Acrylic Body Rotameter, and Glass Tube Rotameter. This is very easy to install as well as simple to use. This device is also used for measing the flow of fluid. This device is very cost effective and safe to use.