序号检测内容化学式检测范围检测误差最小示值90%响应时间 报警设定值 低报/高报0磷化氢PH3(0-20-200) 10-6 5%满量程)以内0.1 10-690s以内0.3 10-6/5.0 10-61氧 气O2(0.0-25.0)% 0.5%(满量程)以内0.10%60s以内 18.0%/ 23.0%2可燃性气体Ex(0-100)%LEL 5%(满量程)以内1%LEL60s以内25.0%/50.0%LEL3一氧化碳CO(0-2000) 10-6 5%(满量程)以内1 10-660s以内50 10-6/100 10-64硫化氢H2S(0-200) 10-6 5%(满量程)以内0.1 10-660s以内10 10-6/20 10-65二氧化氮NO2(0-200) 10-6 5%(满量程)以内0.1 10-660s以内3 10-6/10 10-66一氧化氮NO(0-1000) 10-6 5%(满量程)以内1 10-660s以内25 10-6/50 10-67二氧化硫SO2(0-200) 10-6 5%(满量程)以内0.1 10-660s以内2 10-6/10 10-6