Combustion Gas Analyser: A portable, real-time device for measuring gases such as O2, CO and NO in combustion processes. Ideal for small residential heating systems with measuring times of up to 15 minutes and systems up to 75 KW. Features air and gas temperature measurement, a purge pump, a condensate trap, CO2 calculations, an integrated pump with 1 LPM flow, data logging, an aluminium housing with magnets, an internal rechargeable battery for up to 5 hours of operation, and an integrated thermal printer and backlit LCD display. Optional Bluetooth connection and infrared printer available.