型号气体量程报警设置工作温度低报警TWA报警高报警GAXT-HH2S0-100ppm10ppm10ppm15ppm-40℃～+50℃GA-WLEL0-100%10%N/A20%GAXT-MCO0-999ppm35ppm35ppm200ppm-20℃～+50℃GAXT-SSO20-100ppm2ppm2ppm5ppmGAXT-CCL20-50.0ppm0.5ppm0.5ppm1.0ppmGAXT-ZHCN0-30ppm4.7ppm4.7ppm10ppmGAXT-DNO20-99.9ppm3.0ppm3.0ppm5.0ppmGAXT-XO20-30%19.5%N/A23.5%