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Built Tough For Any Heating Job

Combustion Analyzer

Accurately measure O2, CO, CO2, draft pressure and more. The CAT85 and CAT85K2 also offer live draft measurements to help you troubleshoot while running combustion analysis.

Large, high-contrast 5.5” touchscreen display helps you easily view measurements. Save your customer data with dedicated fields for client information and create trend reports for advanced diagnosis.