Overview:

The carbon dioxide detector detects the carbon dioxide gas of the onsite environment through absorption principle of infrared light sources.

The product has the characteristics of temperature and humidity tendency chart, 999 groups of data record, 3.2" TFT full color display, alarm setting, data record of time intervall measurement, real-time data and time, chargeable lithium battery or separate external USB charging, use life of sensor >= 8000 hours an stable data ............