For folks living high up in the mountains where the air is thin but fresh, there is no need for the ELT MB-530. As for the rest of us who reside in smog-filled cities, next that device would be more useful as it helps measure the interior air quality of a specific room. It helps you to keep an eye out for the levels of CO2, VOC temperature and humidity so that the air quality in a room

can be maintained. How is that possible, you ask? Well, the MB-530 will be connected to the air conditioner, humidifier and vetilation device in order to supply you with an optimal pre-set air quality of your choice. whether only it came with some sort of pollen counter…

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Original post by Allanda