Condition:
4.64.6 out of 5 stars
5 product ratings

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5 reviews

by

All good

Good quality of the device, measures CO2, so I know when to get more fresh air in the premise. Packaging and delivery were also good. Thanks a lot.

Verified purchase:  Yes • Condition: pre-owned • Sold by: saimadar

by

Nice piece of kit. Works well. Only crit...

Nice piece of kit. Works well. Only criticism is they don't highlight that the mains adaptor has to be plugged in and the batteries are only for backup. Could put a lot of folk off if they don't have power supply adjacent to unit position.Read full review

Verified purchase:  Yes • Condition: new • Sold by: 200107k

by

a bit more complicated than expected but...

a bit more complicated than expected but a good air quality monitor and mains or battery power supply included

Verified purchase:  Yes • Condition: new • Sold by: 200107k

by

Accurate C02 measurement

Used in UK classrooms supplied by UK Government in 2021. NDIR (Non-Dispersive InfraRed) detector - high precision C02 detector.

Verified purchase:  Yes • Condition: new • Sold by: gufi-2020

by

Ok

Battery lasts about 30 minutes. Needs external power.

Verified purchase:  Yes • Condition: new • Sold by: kevi-rids

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