Marmonix rotameters measure the flow rate of liquids and gases using a variable-area float — simple, reliable inline flow indication.Rotameters (Variable-Area Flow Meters)Marmonix rotameters provide clear, direct reading of liquid and gas flow rates without external power, using a float that rises in a tapered tube in proportion to flow. Rugged and easy to install, they are widely used in water treatment, chemical dosing, gas supply, and process lines where dependable flow indication is needed.
