SwitchBot's Meter Pro tracks air quality wherever you put it and had surprising results for my kitchen, bedroom and more.

Hence, the CO2 meter. Sensors measure the parts per million of carbon dioxide in the air, so if 1,000 PPM is the reading, that means 1,000 particles out of one million are carbon dioxide.

While on the search for an alternative to directly buying the fairly expensive MH-Z19 CO2 sensor, [spezifisch] came across a ‘BreeRainz’ branded gadget (also found under other brands ...

The slimline construction of the borehole and waterbody probe means that it can ... As well as MeGa, a membrane-based gas sensor for measuring carbon dioxide in waterbodies and in the soil ...

Once set up, HomeKit will recognize the SwitchBot Meter Pro as a temperature and humidity sensor (though not as a CO2 monitor). That limitation aside, it still opens the door for useful automation ...

Advanced CO2 sensor are sensors that are designed to provide higher accuracy, multi-gas detection capabilities, real time monitoring, and others. Advanced CO2 sensor are capable of transmitting ...

A novel gas sensor system makes it possible ... or the underground injection of carbon dioxide. The principle can also be used in liquids, so the probe is also useful for monitoring waterbodies ...