Multifunctional Tvoc Air Quality Tester Co2 Meter Temperature Humidity Measuring Device

It's kind of a nice quality. quality detector air, which is adopt professional electrochemical detection module, high accuracy, stable performance, capacity anti-jamming, low consumption and can indicate service time. long. accurately detect CO2. Large screen, you can see the quantity of electricity, CO2 value, TVOC value, HCHO value, temperature and humidity. clearly. You can try. Features: Digital temperature and adopts humidity sensor, high accuracy, stable performance, capacity anti-jamming, low consumption and can indicate service time. long. Large LCD display, you can see the quantity of electricity, CO2 value, TVOC value, HCHO value, temperature and humidity. clearly. ℃ and ℉ switchable, and the alarm sound can be activated; or disabled; according to your requirements. Equipped; of the quality judgment function; of the environment, it displays the appropriate level. depending on the measured value. Built-in lithium battery 1800mAh, easy to charge. charge with USB cable. When