I love portable devices and miniaturisation is a thing of the future. In this post, I am going to compare Flow 2 and Atmotube Pro side by side. Both devices are two portable Air Quality Monitors that can easily be carried around and help you see the air you breathe.

This is a preliminary test and I will compare the devices between each other. I have promised you an extensive comparison between the portable monitors and an official reference station, however, it will take a bit longer in order to sort things out with the local AQ department − paperwork which needs time from their end.

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