用于:二氧化碳、甲烷的检测。其他气体:数据是检测最小浓度乙炔50ppm丙烷500ppm乙烯氯5ppm异丁烷500ppm乙烯500ppm甲基氯5ppm甲烷500ppm氢气500ppm氢硫化物5ppm乙烷500ppm甲基醚500ppm丙酮50ppm甲醇50ppm氨20ppm汽油1ppm氯气1ppm二氧化碳500ppm