Photo CO2 sensor (carbon dioxide concentration measuring instrument)
3 CO2 sensor for dense measures, pre-order sales start at Amazon store of LIME SHOP
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The permissible range of the sensor is 10 to 15 square meters (up to about 9 tatami mats), and the ultra-compact design makes it easy to carry.
A Holdings has a "CO2 sensor (carbon dioxide concentration measuring device)" on Amazon.co.jp LIM ... → Continue reading
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