... chemical engineering, energy industry, food industry, environmental protection and water conservancy etc.Characteristicsl Measurement flow of liquid, gas, steam, ropy ... anti-impurity.eg. other flow meter can not test waste water, impurity fuel, base oil...but, we can2.target type ... be effected.3.target type flow meter strongly anti-sticky.eg. strong sticky fluid like bitumen can be tested4.target type ...