TDLS8200 probe-type, tunable, laser-diode spectrometer gas analyzer features low installation cost, high measurement stability and reliability, and can simultaneously measure concentrations of key combustion parameters of oxygen, carbon monoxide and methane with a single-flange device. It can measure temperatures up to 600 °C and 850 °C, and using its explosion-proof version enables efficient combustion control and safe operation for a broader range of applications.