... sensor, pressure sensor, flow sensor and intelligent flow accumulator, the self-developed gas turbine flow meter of LWQ series, which assimilates ... applied to the measurement of gas flow, such as natural gas, coal gas, LPG, light hydrocarbon gas and so on.The product ... according to the GB3836.2000 Gas Atmospheres--Part 1: General Requirement>, GB3836.2-2000< ...