USB Type Portable Carbon Dioxide measuring device. Automatically
measure the concentration of carbon dioxide in the air when
plugged into a USB port. If the concentration is higher than 1600
ppm, it will be notified with a warning sound and light. A device
that helps maintain pleasant indoor air quality.
You can check easily the CO2 concentration just by looking at the
condition display.
- At 1601 ppm, the red LED lights up and preliminary warning
sounds 5-6 times
- About 2000 ppm, the red LED blinks and sounds a warning signal
beeps
- When the warning signal beeps, push the power button to turn
off the sound
The main cause of sleepiness is carbon dioxide, it will let you
know that the concentration of carbon dioxide increases. Make
sure to ventilate to keep clean indoor air with easy measurement.
It's very easy but really efficient.
~499ppm : Good / 500~899ppm : Normal / 900~1600ppm : Bad /
1601ppm~ : Very Bad
We are currently opening a social crowdfunding project in the
Japanese market.