What is Fresh Air and is it Really Fresh?

But what exactly is fresh air?

Fresh air is typically defined as cool, unpolluted air in natural surroundings. But as there is no agreed parametric definition of what fresh air is, how can you determine if the air indoors is really fresh?

COZIR-BLINK

Ultra-low power CO₂ sensor
30ppm (typ.) measurement accuracy
Solid state LED optical technology
UART or I2C control and data interface
Power cycling compatible
Built-in auto-calibration
California Building Standards Code, Title 24 compliant

What is Fresh Air and is it Really Fresh?

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