7-in-1 Air Quality Monitor Indoor Professional，Portable PM2.5/PM10/CO2/HCHO,Temperature,Formaldehyde Detector,Humidity,TVOC Tester for Indoor Air Pollution Detection

【Protect Your Every Breath】Since clean air means a lot to every one. HARMNHLT Indoor air quality monitor offers accurate monitoring of PM2.5,PM10,CO2, HCHO, TVOC, temperature and humidity, all displayed on utral-high definition color screen for people easy to identify and read. With its convenient design, you’ll monitor the environment at any time and it efficiently measures 7 crucial indexes for evaluating air quality.
【High Accuracy & Fast Refresh Data】Equipped with a fast-responding and sensitive high-performance chip. Adopt high-precision infrared (NDIR) sensor technology for the CO2, PM2.5,PM10. Electrochemistry sensor for the HCHO and TVOC. The 5 readings refresh ever 1-2 second. Compare with the common sensor, it is more sensitive, appropriately and stable.
【Long Battery Standby】EOGBM Air Quality Detector built-in 800mAh battery and packed with USB charging cable. It may be used incessantly for about 6 hours after full charging. Do not use it when charging or in lower battery because the data may not so accurate. Built-in low power consumption processing chip, can carry on long time uninterrupted monitoring to air quality. It is going to all the time take care of you and your family health.
【Widely Applicable】 Compact design with simple appearance, beautiful and portable, our temperature and humidity sensors is suitable for bedrooms, living rooms, kitchens, offices, cars, schools, hotels, basements, cellars and restaurants. The data cable uses TYPE-C USB interface.
【Warm Notice】 Please notice that this air quality monitor is designed for indoor spaces, so please close the door & windows before testing. Or else the data may not be accurate. We recommend the use of the monitor and keeping it working for a minimum of 60 minutes before reading the data.
【100% Quality Assurance】We are very confident in the quality of this portable 7-in-1 air quality monitor, and provide 12 months warranty or refund for it. Please feel free to reach us in case you have any questions about your purchase. We can solve your problem within 24 hours.