Product details:

Overview for Fieldpiece AOX2 The AOX2 is combustion check accessory head that measures % O2 (percent oxygen) and flue gas temperature. It calculates % CO2 (percent carbon dioxide) for two fuel types: gas and oil. Technicians use the AOX2 to sample flue gas on serviced or newly installed equipment. It eliminates the costly, extra tests found on full-function combustions analyzers that technicians often don't use or need. Match your results to specifications on the data plate or in the manufacturer's manual to quickly tune furnaces, boilers and more.