Gas Detector for CH4/CO/O2/ H2S (Sound and Light Alarms)



Key Features

  • At the same time methane, carbon monoxide, oxygen, hydrogen sulfide concentration
  • A high degree of intelligent technology, easy operation, stable and reliable.
  • Alarm point can be set according to user requirements.
    2 sound and light alarm.
  • Large-screen digital LCD display.
  • The battery voltage function, the background light function.

Technical Specifications

Measurement principle  Catalytic combustion sensor (CH4),Electrochemical

sensors (CO, O2, H2S)

Measurement of Gas Methane (CH4), carbon monoxide (CO), oxygen (O2),

hydrogen sulfide (H2S)

Measurement Proliferation of measurement methods
Range CH4: 0~4.00%CH4;

O2: 0~30.0%VOL

CO: 0~1000ppm

H2S: 0~100ppm

Accuracy CH4: +10%

O2: +0.7%VOL

CO: +5%

H2S: +5%

Alarm Point Setting Full range adjustable
Battery display Real-time display battery
Display and sound and

light alarm

High-brightness digital display and alarm sound level 80dB
Resolution CH4: 0.01%CH4

O2: 0.1%VOL

CO: 1ppm

H2S: 1ppm

Full charge continuous

working hours

More than 10 hours
Power 3.6V rechargeable lithium battery
Temperature / Humidity 32F-104F  (0~40°C)/  Less than 98%
Size / Weight  4.13in x 2.20in x 1.10in

(105(L)×56(W)×28(H)) mm/


0.55lbs   (250g)



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