... chemical engineering, energy industry, food industry, environmental protection and water conservancy etc.Characteristicsl Measurement flow of liquid, gas, steam, ... -impurity.eg. other flow meter can not test waste water, impurity fuel, base oil...but, we can2.target ... type)Output formsSite display reading; 4~20mA (2-wire system); pulse; 0~10V; RS232/RS485 (optional),HART PROTOCOLMaterialCarbon steel ...