Innenraumluftqualitätsmonitor, 5-in-1 tragbarer intelligenter Luftqualitätstester für CO2 TVOC HCHO Temperatur Luft für Zuhause, Autos, Pflanzen und Haustiere usw.

【Multifunctional Air Quality Monitor】 This is a 5-in-1 indoor air quality monitor that accurately detects carbon dioxide (CO2), formaldehyde (HCHO), volatile organic compounds (TVOC), temperature, and humidity in real time. This keeps you informed of the air quality in your living environment at a glance.【Smart LED Color Screen】The air quality tester is equipped with a high-quality color screen for real-time data display, making it clear and easy to read. It provides an overall assessment of the ambient quality and tracks the average value of each gas, allowing you to quickly identify unsafe gases in the air. In alarm mode, the screen changes color to remind you to pay attention to your surroundings.【High Accuracy and Reliability】 The home air quality test is built with high-quality chips and advanced infrared (NDIR) sensor technology for CO2 detection, as well as electrochemical sensors for HCHO and TVOC. It is more sensitive, accurate, and stable compared to ordinary sensors.【Simple Operation】Press and hold the "On/Off" button on the air quality sensor for 3 seconds to turn the air quality monitor on or off. Once turned on, it starts detecting automatically. The default temperature unit is Celsius (℃), but you can switch to Fahrenheit (℉) by pressing and holding the "On/Off" button for 1 second.【Long-lasting Battery, Portable Design】 The air monitor is equipped with a built-in 2000mAh rechargeable lithium battery and a USB charging cable. It lasts up to 12 hours on a single charge. Its lightweight and portable design makes it suitable for various scenarios.