Know the air you breathe

Tag: PM

  • Air Quality Metrics

    Air Quality Metrics

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    by

    Randall Hertzler
    in

    Typically, indoor air quality measurements include at least fine particulate matter (PM) and volatile organic compounds (VOC). More recent research suggests that carbon dioxide, CO2, is also an important marker of the air quality. Our first prototype (April 2024) measured and streamed to the cloud: PM concentration, VOC, temperature, humidity, and atmospheric pressure. Here are…