We offer 3 different types of flue gas analysers illustrated below. The A400 is a simple easy to use one handed operation unit that suits household/ residential and light commercial applications. It has a brilliant OLED colour screen to view all combustion data on one screen, all complete with a 48 month warranty on the unit as well as sensors. This also applies to the A550 that has a large 7” easy to read screen. It measure efficiency, emissions, air supply, ambient CO and a wood moisture test. There is also an industrial version where the in stack stainless steel sinter-filter protect the unit from high dust levels. The A600 offers analysis via Bluetooth measuring O², CO, NO, NO², SO², H². Field replaceable sensors provide convenience and flexibility.