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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...

Carbon dioxide (CO2) naturally occurs when you exhale. However, when in a sealed structure, such as a refuge station, safe haven or controlled environment, it can quickly build up and cause significant damage to your health.  Knowing the health and safety hazards of CO2 is necessary when dealing with refuge chambers and safety protocols. What is Carbon Dioxide? Carbon dioxide (CO2) is a colorless...