GASTECH is a professional manufacturer in various gas detectors, carbon monoxide detector, carbon dioxide detector, methane detector, oxygen detector, odor detector, VOC detector, hydrogen sulfide detector and various gas analyzer, carbon monoxide analyzer, carbon dioxide analyzer, methane analyzer, oxygen analyzer, odor analyzer, VOC analyzer, hydrogen sulfide analyzer also. The combustible gases detector of model GTF200-FL is suitable to detect Methane, Propane, Butane, Iso-Butane, n-Pentane, n-Hexane, n-Heptane, Iso-Octane, Methanol, Ethanol, Iso-Propanol, Acetone, Toluene, Ethyl Acetate, Hydrogen, Cyclohexane, Acetylene, Ethylene etc. It could be as a Methane Detector, Propane Detector, Butane Detector, Iso-Butane Detector, n-Pentane Detector, n-Hexane Detector, n-Heptane Detector, Iso-Octane Detector, Methanol Detector, Ethanol Detector, Iso-Propanol Detector, Acetone Detector, Toluene Detector, Ethyl Acetate Detector, Hydrogen Detector, Cyclohexane Detector, Acetylene Detector, Ethylene Detector etc. GT200-3G, GT200-2G, GT220, GT300-AQ, GT300-VOC, GTF200-OX, GTF200-CO, GTF200-FL, GTF220, GTF300-AQ, GTF300-VOC and Portadetector are our  products and brand name.  Welcome tour our website