Portable Type of carbon dioxide detector
Model	GT220N
Type	portable type
Sensor	NDIR
Target	carbon dioxide
Sampling method	diffusion
Sampling frequency	Continuance
Alarm	High alarm (Resetable)
Audible alarm / Alarm message	Available
Backlight alphanumeric LCD	Available
Standard language	English
System clock	Year, month, day, hour, minute
Battery management	Available
Dimensions	131mm x 46mm x 25.5mm
Weight	130g
Battery	Built-in 2000mAH rechargeable lithium-ion battery
Standard accessory	Adaptor
Package size	208 mm x 156 mm x 68 mm
Package outline

　(Specification maybe changed without notice)

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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  product and brand name.  Welcome tour our website www.gastech.com.tw