Updated version of one of the best air quality monitor with CO2, VOC, PM2.5 sensors
Good portable CO2 meter with 2000 mAh accumulator.
uHoo – most advanced air quality monitor, at least if consider a number of sensors.
Good old-school CO2 Monitor.
Portable Chineese CO2 Meter from AliExpress
Air quality monitor with CO2 and PM2.5 sensors, large color LCD, Wi-Fi and mobile application.
Awair. Air quality monitor. Measure Humidity, Temperature, CO2, VOC (Hydrogen gas, Hydrogen Sulfide, Ammonia, Ethanol, Toluene, Formaldehyde), Dust (PM2.5 PM10). That is somehow more than netatmo can do. Device shows air quality metrics as a dot bars. Where one dot is good and five dot are bad. It is also general “Awair score” on the screen both […]
Relative Humidity Sensor. Detail in weather stations that live only about couple of years. It looks like: Size may vary. It may have different number of black lines but it always work same way and got broken same way. Special coating on sensor getting old and disappear. When it happened there is always RH=20% on […]
Urban Weather Station is unique product. In addition to usual weather parameters like temperature, humidity and pressure it also measures CO2 and noise level (indoor only). Outdoor air quality as well as weather forecast is showing from some internet weather sources and not based on measures done by the product. Actually everything that your iPhone, […]
New type of devices for desktop. Called Air Quality monitors. In addition to temperature and humidity it is also measure CO2 level. device: Interested in how CO2 sensor work? Read about NDIR types of sensors. And what is ppm? it is acronym for parts per million