" CRISTAL" offers On-line Tapered Glass Tube Rotameters for flow-rate measurement of fluids / gases. These are individually calibrated to get maximum accuracy. Various options for connections & Materials of Construction for wide range of applications. Suitable for working pressure of 10 Kg/cm2 and temp. of 1500 C. For Higher Pressure applications and flow rates, different types of Rotameters like Metal Tube & By Pass type Rotameters are recommended. Also high & low flow alarms are provided as accessones.