An acrylic rotameter is a transparent, variable-area flow meter machined from an acrylic block used to measure the flow rate of liquids and gases.ALL MEASURING RANGES AVAILABLEOct 5th, 2026 6:09 PMShare this on :Keywordstransparent variable-area flow meteracrylic body rotameterliquids and gasesmeasuring ranges availablemeasure the flow rate