There has been growing focus in recent weeks on the use of CO2 monitors to help slow the spread of Covid-19, after the government announced at the end of May that it would be supplying the devices to schools across the country.

NuWave Sensors, developers of smart air quality sensors designed to continuously monitor airborne contaminants in industrial and commercial environments, has unveiled a new carbon dioxide sensor that allows schools to help prevent the spread of Covid-19, while also avoiding energy waste.