This affordable, tiny monitor tracks temps, carbon dioxide levels, humidity and more right out of the box. You can position it anywhere in your house to check on how air quality shifts in the ...

Overall, the Aranet4 is a standout CO₂ monitor that combines scientific accuracy with user-friendly design. It’s super simple ...

Key Features of the PRO-10 Portable CO2 Safety Detector: Real-time CO2 Monitoring: The PRO-10 continuously measures CO2 levels from 0 ppm to 50,000 ppm at a rate of 30 readings per minute, providing ...

Edwards, who is immunocompromised, purchased a Chtoocy Portable CO2 Monitor in January to gauge ventilation in his classroom and ensure that he was not at an increased risk of contracting COVID-19 ...

The culprit was my new portable carbon-dioxide monitor, a device that had been sitting in my Amazon cart for months. I’d first eyed the product around the height of the coronavirus pandemic, ...

Those who can afford it might use a portable CO2 monitor as a proxy for this, since the more people are exhaling in a poorly ventilated space, the higher the CO2 level rises, ...

People worried about COVID, flu or RSV ruining the holidays can do one simple thing to reduce the risk of infection — think about ventilation and airflow as you go about your day.

As I tested the Meter Pro with carbon dioxide monitoring, I found some air quality surprises in my own home, learned what the app can do and was surprised by how easy the smart meter was to use.