Air Quality Pollution Detector PTH-5 Monitors Carbon Dioxide CO2 Comfortable Environment With Temperature And Humidity
1)Using non-dispersive infrared technology (NDIR), full-scale temperature range correction;
2) Various air quality warning forms such as indicator lights and facial comfort expressions;
3) The screen backlight will automatically turn off in 10 minutes and wake up with one key;
4) Large-capacity 18650 lithium battery, long battery life;
5) Support USB charging method;
6)There is a bracket stand on the back of this product, which is convenient to place on a flat surface for continuous monitoring