Portable Multi Gas Detector (MTPG05)

1.   Detecting Gas: Combustible gas, O2, CO and H2S
2.   Calibration: Automatical calibration and zero-set
3.   Sensor: Catalytic sensor for combustible gas and electrochemical sensor for O2, CO and H2S
4.   Responding time: T90 <30S
5.   Alarm method: Flashing, wide-angled LED alarm light, LCD reading
6.   Display: LCD displaying of gas reading, TWA, peak value when needed
7.   Working Environment: -20 50 celsius degree  <90%RH no dews
8.   Battery: 3.6V Li-ion chargeable battery, 200hours continuous operation 
9.   Explosive grade: EX ib II CT3