Very nice item. Very useful if you are interested in understanding CO2 around you. Please see my review at https://georgesworkshop.blogspot.com/2019/04/co2-meter.html

Very nice item. Very useful if you are interested in understanding CO2 around you. Please see my review at https://georgesworkshop.blogspot.com/2019/04/co2-meter.html

Very nice item. Very useful if you are interested in understanding CO2 around you. Please see my review at https://georgesworkshop.blogspot.com/2019/04/co2-meter.html

Háppy days..

Háppy days..

Háppy days..

GOOD

GOOD

GOOD

Ottimo funziona bene lo consiglio

Ottimo funziona bene lo consiglio

Ottimo funziona bene lo consiglio

Works ok, but it does not have CF card support, even if you can see the slot on the pictures. I expected better quality for this price.

Works ok, but it does not have CF card support, even if you can see the slot on the pictures. I expected better quality for this price.

Works ok, but it does not have CF card support, even if you can see the slot on the pictures. I expected better quality for this price.

Measures room temperature erroneously.

Measures room temperature erroneously.

Measures room temperature erroneously.