The AOX2 oxygen (O2) and carbon dioxide (CO2) combustion check accessory head is designed for combustion testing and displays flue gas temperature, percent CO2, and percent O2 for both gas and oil. It has a working range of 0-25 percent and a resolution of 0.1 percent for O2 and CO2. The unit’s temperature range is -58° to 1,000°F (-50° to 538°C) and resolution of 0.1°F (0.1°C). Measurements can be held in memory when using the HOLD or MIN/MAX function on one of the company’s stick meters or electronic handles. Measurements can be downloaded to a laptop or PC from the DL2 data logger. It comes with a thermocouple and aspirator pump with water pump and can be used with most of the manufacturer’s meters. It uses the display and measurement electronics already built into the DMM that the tech already has.

Fieldpiece Instruments Inc., 580 West Central Ave., Ste. A, Brea, CA 92821; 714-257-9060; 714-257-9069 (fax);

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