... types: FLM-S, FLM-Z, FLM-D V-cone Intelligent Vortex Digital Air Flow meterV-cone flow sensor is a ... so on). It is the best choice for industries like power, chemical, metallurgical, papermaking, environmental protection, petroleum and light ... flow measurement of fluid in industries, such as municipal administration, power, chemical industry, petrochemical industry, metallurgy, food processing and so ...