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What does it mean if your CO2 level is high?
The Temtop M2000 2nd Generation is a relatively easily operated handheld air quality monitor that has been widely used. It has been used by the New York State Education Department and the United Federation of Teachers has used it to measure Carbon Dioxide levels and PM2.5 levels in schools in efforts to fight Covid-19. The ability to test many things in one device, with consistent results...
