Hanwei BX176 - Structure and Function

BX176 portable single gas detector operation manual
2
2.2 Specification
Target gas: LEL, O
2
, toxic gases etc.
Accuracy: ≤±5% F.S.
Response time: T90 <30s (LEL, CO, H
2
S)
T90 <20s (Oxygen)
T90 <60s (NH
3
, HCL)
Alarm method: Audible, visual, and vibration alarm
Indication: LCD indicates the time and state
Working temperature:
-40℃～70℃ (for combustible gas)
-20℃～50℃ (for toxic gas)
Working humidity: <95%RH (no dews)
IP rating: IP65
Power supply: DC3.7V, 1300mAh Li-ion battery
Continuously working time:
Combustible gas: ≮ 8h continuously
Toxic gas: ≥300h continuously (20℃)
Charging time: 4～6 hours
Dimension and weight: 104.0mm×60.8mm×30.5mm about 125g
3. Structure and function