Hygrometer Luftfeuchtigkeit Messgerät Digital LCD Thermometer Raum Innen Temperatur Uhr
ab 7,47 €
Research results show that: the human body feels comfortable when the temperature is 18℃-25℃ and the humidity is 40%-70%RH;. when the temperature is 25℃-30℃ and the humidity is less than 60%RH, the human body feels hot but not stuffy, when the temperature is higher than 30℃ and the humidity is more than 70%RH, the human body feels stuffy, when the.
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