Combustion Analyzer Kit Digital Electronic Fuel Type B5 Bagasse Bio Fuel Butane Coal Digester Gas Kerosene KOKS LEG LPG Natural Gas Oil #2 Oil #4 Oil #6 Pellets Propane Wood Woodchips Combustion Efficiency 0.1 to 100 Percent Oxygen Concentration 0 to 29 Percent Carbon Dioxide Concentration 0.1 Percent to Fuel Dependent Maximum Carbon Monoxide Measurement Range 0 to 10 000 ppm Primary/Ambient Air Temp -4 Degrees to 999 Degrees F (-20 Degrees to 537 Degrees C)