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BX176 Portable Single Gas Detector

Intrinsically safe

Adjustable alarm levels and span calibration value

Measuring gas: O2, CO, H2S, Combustible

Measuring type: Diffuse naturally

Audible: ≥85dB at 1m

Ingress protection: IP65



BX176 is a rechargeable single gas detector and is suitable for monitoring the gas concentration of flammable gas, O2 and toxic gases in the environment. It measures a gas continuously and displays it’s concentration and raises an alarm when a risk occurs.


Intrinsically safe

Visual and audible alarm

Adjustable alarm levels and span calibration value

STEL and TWA alarm for toxic gases

Password management

Self-test after power on

Self-diagonstic and self-correction function


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


Measuring gas O2 CO H2S Combustible
Measuring range 0-25%VOL 0-500ppm 0-100ppm 0-100%LEL
Sensor type Electrochemical Electrochemical Electrochemical Catalytic
Measuring type Diffuse naturally
Response time T90<30s
Display LCD screen
Audible ≥85dB at 1m
Alarm method Visual, audible and vibrative signals
Battery DC3.7V 1300mAh Lithium battery
Operating life Toxic gases: ≥300h per charge   Combustible: ≥8h per charge
Event log 2000 events
Working temperature Toxic gases: -20℃~50℃   Combustible: -40℃~70℃
Working humidity    <95%RH (no condensation)
Housing Rubber enclosure
Standard accessories Operation manual, calibration cap, charger, screwdriver
Optional function Data upload through USB cable
Dimension & weight 104×61×31mm, about 140g
Ex grade Ex ia IIC T3
Ingress protection IP65

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