Portable Gas Detector (MTPG04)

1. Detecting Gas: Combustible Gas, Oxygen, CO, H2S, NH3 etc.
2. Response time: T90<30s
3. Sensor: Replacible temperature-compensated electro-chemical sensor
4. Working Temperature: -30- 50 celsius degree
5. Humidity: < 95%RH no dews
6. Alarming indication: two grades sound, light and vibration alarm
7. Sound level: ≥85dB
8. Battery: DC3.6V  900mAh single lithium battery
9. Working period: stand-by time is more than 2 years
10. IP Grade: IP66
11. Explosive grade: Ex ia II CT4