Gas Detector for CO/H2S/O2/LEL (Three-Stage Alarm)




Key Features

Technical Specifications

Operating & Storage Environment Temperature: -20℃~55℃ (-4F~122F)

Humidity: 5%-95% (Relative humidity non-condensing)

Pressure: 95~110kPa

Alarm Threshold (Two-stage) There may be regional variations, users can set up the value

based on the practical situation.

Detecting Range CO: 0~999 PPM

H2S:0~100 PPM

O2: 0~30%vol

Combustible Explosive Gas (Ex / LEL / CH4): 0~100%LEL

Sensor O2 /H2S / CO: plug-in electrochemical sensor

Combustible gas (LEL): plug-in catalytic combustion sensor

Alarm Type low & high alarm, multiple gas alarm, sensor alarm, battery

low alarm, prompt tone, automatic shutdown alarm

Acoustic Alarm Variable-frequency pulse alarm which can reach volume of 95dB

in a distance of 1 foot (0.3 meters)

Visual Alarm Two red LBD omnibearing visible glitter alarm
Vibration Alarm Pulsant signals alert the gas alarm or any other alarm status
Display Alphanumeric large LCD displays the real time gas concentrat

ion and alarm stage

Backlight Automatically activated when working in poor lighting

environment or the alarm sounding or the button is knobbed


Self-checking Function Self-checking after start up.
Calibration Function Automatic zero point calibration ;

Automatic measurement range calibration.

Power Supply Rechargeable lithium battery
Weight  0.47lbs  (211g)
Dimensions  4.96in x 2.60in x 1.30in   (126mm*66mm*33mm)


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