ISO 21111-5:2020

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ISO 21111-5:2020 specifies the performance testing for temperature and humidity measuring devices used in indoor air quality monitoring. The standard ensures that these devices provide accurate, reliable, and consistent readings, which are essential for maintaining healthy, comfortable indoor environments.

ISO 21111-5:2020 is the fifth part of the ISO 21111 series, focusing on indoor air quality (IAQ) monitoring instruments. This particular part provides guidelines for the performance testing of devices used to measure temperature and humidity in indoor environments, which are essential parameters in evaluating overall indoor air quality.