Testo

The Testo 320 commercial combustion analyzer kit contains everything you need for on the job analysis and calculations. Ideal for HVAC testing and tuning of boilers, heater or furnaces, as well as many other applications, the kit makes it easier than ever to get efficient results, brightly displayed in color on the high definition graphic display. The Testo 320 allows you to set up to eight parameters that can be shown to you simultaneously for easy comparison and calculation.