Beautiful condition, barely used CO2 concentration meter / CO2 sensor

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The CO2 meter main unit is in beautiful condition with minimal use, but it was installed in a store without being powered on.
Due to dirt and other issues with the packaging,
we are offering it at a lower price than usual as a reason for discount item.
Please check the images for the condition of the packaging.
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[Visualize Three Cs Avoidance and Ventilation Timing! Real-time CO2 Concentration Display]

・Real-time display of carbon dioxide concentration in offices, meeting rooms, restaurants, commercial facilities, etc., where crowding, close proximity, and enclosed spaces are likely.
・Clearly visualize appropriate ventilation timing with numerical values.
・Equipped with an optical (NDIR) sensor recommended by the Ministry of Health, Labour and Welfare and the Ministry of Economy, Trade and Industry.
・Notifies you with an alarm when the concentration exceeds the set level.

・USB rechargeable, so you can carry it anywhere, even without a power source.
・Place it at entrances, counters, etc., to widely promote your safety measures.
・Size: 130x80x65mm

[Contents]
 CO2 meter main unit, dedicated USB cable, manual

This is a personal storage item. We cannot accept complaints or cancellations. Thank you for your understanding.