Tokyo Keiso is one of Japan's leading measuring instruments manufacturers. Our products are of high reliability and can be found among installation bases worldwide. A wide variety of size, pressure and material availability covers almost all applications in industrial field. Some of the features of Tokyo Keiso Flow meters are: Compact Design Suitable for all types of gases, steam and liquids, even corrosive and opaque fluids. Wide Pressure range Wide range of material selection Explosion-proof construction