DE005 Portable 4 Dans 1 Gas Detector

Portable 4 Dans 1 Gas Detector

Detecting gas: combustible gas/O2/H2S/CO
Alarm type: vibration+sound+light alarm
Power supply: 3.7V 2000mAh rechargeable lithium
battery
Display error: ≤ ±3% FS
Response time: T < 30 seconds
Charging time: 8 heures
Working environment:-20~50°C
Humidity:≤95%RH