INKBIRDPLUS Air Quality Monitor, Indoor CO2 Meter, Accurate Tester for CO2, HCHO, TVOC, Temperature and Relative…

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🔎5 in 1 MULTI-FUNCTION: The air quality monitor can as it should be detect the level of CO2, TVOC, HCHO, Temperature and Humidity a high-precision infrared sensor and a built-in high-performance chip
🔎Real-Time Measurement: This CO2 meter can as it should be capture the weak current generated right through the electrochemical reaction to calculate the CO2 measurement result per second at the colorful display
🔎Smart Alarm: Three different indicator levels demonstrate the air quality and the colour of the screen will change when the indicator level changes with an alarm
🔎Built-in Lithium Battery: The Air Quality Monitor comes with a 1200mAh Built-in Lithium Battery. It takes 2.5 hours to charge the battery, lasts 6 to 8 hours when it’s fully charged, and can also be connected to power right through use
🔎Easy to use: Once turn at the CO2 meter, it is going to routinely measure the surrounding air quality for you. Note: The measured results will be affected because of air changes continuously, please focal point on long time measurements(over 60 minutes) to get a conclusion about the air quality of the overall environment.