VEKSLER ENGINEERING (ABR-191) High Volume Acrylic Body Rotameter is useful for general purpose application like water, air and inert gases. The tapered metering tube is drilled in the solid block and the scale is engraved on the body itself. The other features are similar to the Glass Tube Rotameter except that it cannot be used for corrosive application and for temperature above 60 Deg C. Flow range is available from 100 to 40,000 LPH for water and 0.5 to 450 m3/hr for air.