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en:mervis-analytics:00-start [2019/04/15 16:53] j.siroky [Electrical heating] |
en:mervis-analytics:00-start [2019/04/15 16:55] j.siroky [CO2 concentration] |
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| ==== CO2 concentration ==== | ==== CO2 concentration ==== | ||
| - | Evaluation of CO2 by means of carpet chart can also provide quick overview. Data from IoT indoor air quality sensor are evaluated, in the next example. There is increase of CO2 concentration during opening hours. Overal CO2 concentrations are or but slow decrease of CO2 concentrations during evening and night reveals absence of ventilation. | + | Evaluation of CO2 by means of carpet chart can also provide quick overview. Data from IoT indoor air quality sensor are evaluated in the next example. There is increase of CO2 concentration during opening hours. Overal CO2 concentrations are ok but slow decrease of CO2 concentrations during evening and night reveals absence of ventilation. |
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