High precision and extremely low drift;
High selectivity and no cross interference;
It can be used to measure high temperature gas, up to 1500℃;
It can be used to measure complex gas mixtures and their component changes;
It is not affected by dust;
It can perform in-situ measurement without sampling;
Response time: 1s;
Long maintenance period and low cost;
Gas concentration and temperature can be measured at the same time.