... gas, chemical gas and so on), liquid (water, high temperature water, oil, food liquid, chemical liquid and so on), steam ... (saturated steam, overheated steam);Measurable medium temperature: -40°C~280°C, -40°C~350°C;Nominal ... 0.5 grade, gas, steam 1.0 grade;Range of flow rate: liquid: 0.6-6 m/s, gas: 5 ... meter body: 1Cr18Ni9Ti (other materials supplied by agreement). Vortex flow meter