ZPA is best suited to the measurement of exhaust gas from refuse incinerators, boilers, and various industrial furnaces.

NO, SO2, CO2, CO, CH4
Non-dispersion infrared-ray absorption methodSingle  light  source  and  single  beams  (single  beam system)

O2 :
Galvanic fuel cell O2 analyzer (built-in) paramagnetic O2 analyzer (built-in), or zirconia O2 analyzer (externally installed TYPE: ZFK7)