What are the combustion measurements available with the CAT45/CAT85?

The Combustion Screen shows up to 8 different simultaneous readings and can be customized to your liking. The CAT45/CAT85 shows the following readings: Stack temp, O2, CO, CO air free, CO2, flue draft, excess air, efficiency, dew point, and flue gas heat loss (qA). To customize the display select [SETTINGS], scroll to “Combustion Setup”, select [EDIT], and then select and place parameters however is preferred.