Introduction This instrument uses DOAS ( differential optical absorption spectroscopy ) flue gas measurement technology can accurately measure the concentration of gases such as SO2, NOx , and with thermal parameters measurement and calculation capabilities , particularly suitable for low temperature , high temperature , lowconcentration , widely used in environmental monitoring , thermal work measurement , research institutes and other departments . Features 1.using differential optical absorption spectroscopy measurement techniques , optical moving parts , high reliability , strong anti-jamming capability , high accuracy ; 2.fourchannel optical gas measurement , and can automatically switch to support dual range ( two gases ) , turndown ratio of 10:1; 3.light source using a cold light source , no warm-up time , long life ; 4. WinCE operating system , running is more stable , color touch screen , friendly interface and easy to operate ; 5.equipped with flue gas pre-processor ; 6. measurable flue working parameters of temperature , dynamic pressure , static pressure , flow rate , and flow .
Introduction This instrument uses DOAS ( differential optical absorption spectroscopy ) flue gas measurement technology can accurately measure the concentration of gases such as SO2, NOx , and with thermal parameters measurement and calculation capabilities , particularly suitable for low temperature , high temperature , lowconcentration , widely used in environmental monitoring , thermal work measurement , research institutes and other departments .
