Location: Environmental Testers / Air Quality Monitors /

A37 CO2 Meter

A37 is used to detect CO2 concentration in different environments. The LCD displays CO2 concentration, temperature, humidity, and date/time together. Air quality is indicated with emoticons. When CO2 concentration gets too high, audio and visual alarm will go off.   
This monitor is widely used in homes, shopping malls, offices, vehicles, stations etc.
Product Label: