A portable, real-time combustion gas analyzer that measures up to 6 gases such as O2, CO, NO, NO2, SO2, CO2 (NDIR), CH4 (NDIR), and H2S in combustion processes. Ideal for small and medium combustion systems used in commercial and industrial applications, this robust and economical equipment offers a range of features including air and gas temperature measurement, a purge pump to avoid CO sensor saturation, active cooling with gas cooler and particulate filter, and a condensate trap with electronic control. The analyzer also includes an integrated pump, CO2 calculations, data logging options, and a rechargeable battery for up to 5 hours of operation. The aluminium housing and backlit LCD display complete the package.