O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Detector

Not include sampling pump

Features
It’s adopted with high quality imported sensors
High brightness LCD display ,digital LED alphanumeric read out
Chinese/English bilingual options
Two stage triple alarms (acoustic ,light ,vibration )
Alarm records memory
Good handfeeling ,small ,portable
The shell is composed of high quality engineering plastic. It’s antiskid ,water-resistant ,anti-dust ,anti-combustible .
Specification:

Range: 

Detection gas :combustible ,Oxygen ,carbon monoxide ,hydrogen sulfide,etc (customized)
Display tolerance :≤±5%FS
Response time :T＜30S
Indicating method:LCD displays real data & system status ,light emitting dioxide ,acoustic ,vibration alarm ,malfunction ,low-voltage
Working ambient surroundings : temperature -20℃∽50℃;humidity ＜95%RH no condensation
Working volatage:DC3.7V (lithium battery capacity 2000 mAh)
Explosion proof: Ex ib ⅡB T3 GB
Recharge time : 6h∽8h
Standby time :>8h
Sensor lifetime : 2y
Protection grade: IP65
Dimension :110*50*25mm
Weight:about 218 g