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The Fieldpiece Instruments SOX3 is a combustion checker designed for HVACR professionals. This device effectively measures oxygen levels and flue temperature, providing essential metrics for tuning combustion equipment. It directly measures %O2 and flue temperature while also calculating %CO2, %Excess Air, and combustion efficiency.
The SOX3 is built for ease of use and efficiency in the field. Ideal for professionals working with various fuel types, it offers reliable performance for standard maintenance tasks.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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