I'm Thinking of Something,..

They come in different sizes. A foot or two tall is maybe the most common.
 
Mostly moving molecules of oxygen, and nitrogen. The one in the window helps to keep interior carbon dioxide at acceptable levels, as measured by my CO2 meter.
 
Mostly moving molecules of oxygen, and nitrogen. The one in the window helps to keep interior carbon dioxide at acceptable levels, as measured by my CO2 meter.



Does it measure things outside or inside the house?
 
The device I'm thinking of doesn't measure anything, it just moves air around.

My CO2 meter is a different device. It is used to make sure there is enough fresh air in the house.
 
The device I'm thinking of doesn't measure anything, it just moves air around.

My CO2 meter is a different device. It is used to make sure there is enough fresh air in the house.



Is it a vaporizer then?
 
Back
Top