18.1 CO2 (Range 852, 1582, 2982 ppm , 3.01% 9.92% )
18.2 O2 ( Range 4.93% , 15.71% , 24.2 % )
18.3 CH4 ( 2.46% )
18.4 FLUE GAS ANALYZER ( 02 , CO2 CH4 GAS)
date_rangeJan 19' 2018 / Australia
date_rangeJan 09' 2018 / USA
date_rangeJul 15' 2017 / Turkey
date_rangeJul 11' 2010 / India