Executive Summary

The Testo 320 combustion analyzer model 0564 3200 20 targets residential and light commercial HVAC technicians. Technicians need fast setup, precise readings, and rapid report generation.

The unit replaces guesswork with real-time combustion efficiency, excess air, draught, and carbon monoxide readings. In modern field conditions, it cuts diagnostic time by 30% compared to basic entry-level units.

It delivers laboratory-grade measurement stability inside dark basements and tight equipment rooms.