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Hanwei BX171 Portable Single Gas Detector O2


SKU: BX171    Trademark:


BX171 is an economical gas detector. It operates continuously for 2 years even without replacement of the battery in order to protect workers from Oxygen deficiency or toxic gases. It measures a gas continuously and displays it’s concentration and raises an alarm when a risk occurs. It’s a disposable detector.


Disposable type

Compact and lightweight

Operates continuously for 2 years

Visual and audible alarm

Low battery voltage alert

Optional function of IR data upload


Steelworks, petrochemical plant, oil industry, shipbuilding yard, sewage treatment plant, mine, power supply works etc.


Measuring gas O2, CO, H2S
Measuring range O2: 0-30%VOL    CO: 0-1000ppm    H2S: 0-100ppm
Sensor type Electrochemical
Measuring type Diffuse naturally
Response time T90<30s
Display LCD screen
Audible ≥80dB at 1m
Alarm method Visual, audible and vibrative signals
Battery DC3V CR123A Lithium battery
Working temperature -20℃~55℃
Working humidity <95%RH (no condensation)
Housing Rubber enclosure
Standard accessories Operation manual, calibration cap
Optional function IR data upload
Dimension & weight 91×58×34mm, about 130g
Operating life 2 years (8 hours per working day)
Event log 30 events
Ingress protection IP66
Approval II 1G   Ex ia IIC T4 Ga

Additional information