3 ms·
I spent $30 on one and $20 on another. They're "close enough" and I could connect them to home assistant. The reviews suggests the CO2 is off by 100 ppm. I've o
by Forge36 4y ago
I spent $30 on one and $20 on another. They're "close enough" and I could connect them to home assistant. The reviews suggests the CO2 is off by 100 ppm. I've only seen VOC measurable when it's in my garage.
It depends on your purpose.