Atmotube PRO Our most advanced solution for indoor and outdoor air quality monitoring. What is Atmotube PRO? Atmotube PRO detects PM1, PM2.5 and PM10 contaminants, such as dust, pollen, soot and mould, and a wide range of volatile organic compounds (VOCs). All in real-time Atmotube PRO also measures air pressure, temperature, and humidity, helping you stay in the most comfortable and safe environment. * PM 1 / 2.5 / 10 and VOC sensors A variety of advanced sensors for instant detection of harmful gases and particles. No calibration required - it just works * Built-in weather station Atmotube PRO features a barometric pressure sensor that provides useful information and real-time alerts for people who are sensitive to weather changes. * Temperature and humidity Monitor air temperature and humidity to stay in your comfort zone and feel better. * Long-lasting battery Atmotube PRO works up to 1 week on a single charge. A USB Type-C cable is included. * Functional design and excellent portability It is really mobile, you can safely hang your Atmotube on your bag or belt and take it anywhere. H: 86 mm (3.4 inches) - W: 50 mm (2 inches) - D: 22 mm (0.9 inches). Weight: 105 g (3.7 oz) * Always connected All data collected is shown in our mobile app and shared anonymously with the global air quality map. Bluetooth 5.0 offers high connection performance.