Testo Testo 0563 3100, 310 Residential Analyzer Kit

' Combustion Analyzer Kit, Residential, Fuel Type Natural Gas, Propane, Fuel Oil 2, Bio Heat 5, Wood, Combustion Efficiency Calculated, Oxygen Concentration 0 to 21.0 vol. Percent, Carbon Dioxide Concentration 0 - CO2 max Calculated, Carbon Monoxide Measurement Range 0 to 4000 ppm, Primary/Ambient Air Temp. -4 Degrees to 212 Degrees F (20 Degrees to 100 Degrees C), Stack Temp. 32 Degrees to 752 Degrees F (0 Degrees to 400 Degrees C) '