ChemLogic 96 Point Continuous Gas Monitor Model : ChemLogic 96 Point : 16 ~ 96 Measuring method : Colorimetric ChemLogic 8 Point Continuous Gas Monitor Model : ChemLogic 8 Point : 8 Measuring method : Colorimetric ChemLogic Portable Gas Detector Model : CLPX(Portable) Point : 1 Measuring method : Colorimetric