CH4 CO2 CO H2S O2 infrared multi-parameter detector

CH4 CO2 CO H2S O2 infrared multi-parameter detector Product information Adopting infrared and electrochemical sensors, embedded microcontroller intellectual chip , LCD display screen, it can simultaneously real-time detect the concentration of methane, carbon dioxide, oxygen, carbon monoxide, hydrogen sulfide. It has the function of date, time, temperature and humidity display, automatic backlight, intermittent sound and light alarm, undervoltage alarm, adjustable alarm point