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BX171 Portable Single Gas Detector (disposable)

Intrinsically safe

Operates for 2 years

Measuring gas: O2, CO, H2S

Sensor type: Electrochemical

Response time: T90<30s

Ingress protection: IP66



BX171 is a disposable intrinsically safe type portable single gas detector which can monitor the concentration of O2, CO, H2S. Send alarms when exceeding gas concentration is detected, protesting the workers from danger caused by O2 deficiency, toxicity of H2S and CO.


Intrinsically safe

Explosion-proof design, ATEX approved

Water and dust proof

Compact and light weight

Operates for 2 years

Visual, audible and vibration alarm

Optional function of IR upload


Oil and gas industries, Power plants, Petrochemical plant, Steelworks, Refinery, Marine, Mine, Sewage treatment plant, Confined spaces, Labs etc.


Measuring gas O2, CO, H2S
Measuring range Please refer to our gas list
Sensor type Electrochemical sensor
Sensor life 2 years
Measuring type Diffuse naturally
Response time T90<30s
Alarm method Visual, audible and vibrative signals
Audible ≥80dB at 1m
Battery DC3V CR123A Lithium battery
Event log 1000 events
Working temperature -20℃~55℃
Working humidity <95%RH (no condensation)
Housing Rubber enclosure
Dimension 91mm*58mm*34mm
Weight About 130g
Ingress protection IP66
Ex grade Ex ia IIC T4 Ga

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