GH-180 (Six-way gas system/Four-way gas system)
GH-180: SO2 single gas configuration
SO2 gas concentration range (ppm): 0.6~50
When using 2% standard gas
GH-180: H2S single gas configuration
H2S gas concentration range (ppm): 0.6~50
When using 2% standard gas
GH-180: Four-way (low concentration) gas configuration
SO2 gas concentration range (ppb): 33~1600
H2S gas concentration range (ppb): 4~160
NO2 gas concentration range (ppb): 33~1600
Cl2 gas concentration range (ppb): 4~160
When using 1000ppm standard gas for SO2 and NO2 / When using 100ppm standard gas for H2S and Cl2
GH-180: Six-way (low concentration + high concentration) gas configuration
SO2 gas concentration range (ppb ~ ppm): 33 ppb ~ 50 ppm
H2S gas concentration range (ppb ~ ppm): 4 ppb ~ 50 ppm
NO2 gas concentration range (ppb): 33 ppb ~ 1600 ppb
Cl2 gas concentration range (ppb): 4 ppb ~ 160 ppb
GH-180: Ozone module configuration
O3 gas concentration range (ppm): 0.2~6