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Instruction Manual <br />10.0 APPENDICES <br />AppendixA <br />Cross Sensitivity Reference Chart <br />for Combustible Gas Sensor Modules (201 & 2001) <br />Combustible Gas Modules will alarm in the presence of each of the listed gases at the concentration listed. <br />Gas <br />Concentration (PPM) <br />Gas Concentration (PPM) <br />Methane <br />1000 <br />n-Heptane <br />1500 <br />Acetone <br />350 <br />n -Hexane <br />1100 <br />Acetonitrile <br />1000 <br />1-Hexanol <br />1500 <br />Acrylonitrile <br />1000 <br />Hydrogen <br />400 <br />Acetylene <br />4000 <br />Methanol <br />500 <br />Acetic Acid <br />700 <br />Methylene Chloride <br />90 <br />n -Butane <br />800 <br />Methyl Bromide <br />150 <br />I -Butane <br />800 <br />Methyl Chloride <br />150 <br />I -Butanol <br />700 <br />Methyl Ethyl Ketone <br />500 <br />2 -Butanol <br />1000 <br />Methyl Propyl Ketone <br />500 <br />1 -Butanol <br />1000 <br />Nitroethane <br />1000 <br />t -Butanol <br />2000 <br />Nitromethane <br />2000 <br />Butanoic Acid <br />500 <br />1-Pentanol <br />1200 <br />n-Butylamine <br />1500 <br />PentanoicAcid <br />500 <br />Butylene <br />2000 <br />Propanal <br />500 <br />10 Chloroform <br />160 <br />Propane <br />900 <br />Chlorobenzene <br />150 <br />n -Propanol <br />300 <br />Chlorocyclohexane <br />100 <br />i -Propanol <br />800 <br />Cyclohexane <br />1200 <br />PropanoicAcid <br />200 <br />Cyclopentane <br />700 <br />n-Propylamine <br />1500 <br />Diethylamine <br />800 <br />i-Propylamine <br />1000 <br />Diethylketone <br />700 <br />Propyl Chloride <br />100 <br />Dipropylether <br />400 <br />Propylene <br />2000 <br />Ethane <br />300 <br />Pyridine <br />1000 <br />Ethanol <br />300 <br />Tetrachloroethylene <br />150 <br />Ethylene <br />600 <br />Trichlorethylene <br />70 <br />Ethyl Chloride <br />70 <br />Triethylamine <br />800 <br />Ethylnitrile <br />1500 <br />Formic Acid <br />2000 <br />Freon 113 <br />55 <br />Page: 15 20X/20OX Gas Sensor Modules (08/04) <br />