Description Overview GAOTek 4 in 1 gas analyzer can detect 4 kinds of gases at one time. High brightness LCD display. Smart alarm. It is widely used in oil exploration, oil and gas transportation, oil refining, metallurgy, power plants, chemical industry, oil depot and gas station, mine, tunnels, underground pipeline, and other industries. Features Power on self-test function Adjustable high and low alarm level Replaceable modularized sensor Automatically save detecting data Big OLED display, high brightness, high definition Technical Specifications Deviation ≤±3% F.S Respond Time T90 <30 sec Working Humidity < 95% R.H. no condensation Sensor life 2 years to 5 years Display screen IPS colorful LCD screen, 240 Pixel x 320 Pixel, 5 class brightness Data Storage 3048 records each channel Working Voltage DC 3.7 V Charging Time 5 hrs Working Time 15 hrs to 20 hrs (LEL, CO, O2, H2S 4 gases) Protection Class IP 66 Working Temperature 10 °F to 143 °F (-20 °C to 55 °C) Appearance Size 3.26 in x 0.88 in x 0.39 in (156 mm × 83 mm × 48 mm) Weight 0.77 lb (300 g)
