Liquid and Gas Measuring Rotameter is offered with flanged or screwed ends in stainless steel, monel, hastealloy, polypropylene or polyvinyl chloride construction. The Rotameter is an instrument used to measure instant flow rate of Liquids as well as gases and also for flow measurement. The Rotameter has a viscosity of up to 100 cp and up to 1.85 density or special gravity. Liquid and Gas Measuring Rotameter can work in a temperature of up to 50°C.