... range; Extensive measured mediums, can measure liquid, gas and steam; Vortex flowmeterTechnical parameters Nominal aperture: DN15, DN20, DN25, DN32, ... food liquid, chemical liquid and so on), steam (saturated steam, overheated steam);Measurable medium temperature: -40°C~280°C, -40°C~ ... display: -25°C—+55°C;Material of meter body: 1Cr18Ni9Ti (other materials supplied by agreement). Vortex flow meter