CD4 Multi-gas Detector

CH4 O2 CO H2S, totally 4 gases detector for the underground tunnel of mining.

Additional information

Product Details


  • Adopting thermal catalysis and electrochemical sensors. Embedded microcontroller intellectual chip and electronic measuring device with the LCD display screen, it can real-time detect the concentration of methane, oxygen, carbon monoxide, and hydrogen sulfide in ambient air simultaneously.
  • With the function of date, time, temperature, and humidity display, automatic backlight, intermittent sound and light alarm, adjustable alarm point, and under-voltage alarm.

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