Quality: the thermal hygrometer with metal ring is completely made in Germany. Comfort zones: marked comfort zones to control humidity and temperature for a healthy indoor climate. Room climate control: accurate measurement of humidity and temperature, perfect for indoor climate monitoring. Indoor climate: feel good at home thanks to monitoring the humidity and room temperature, optimal temperature: 18 - 22 C; optimum humidity: 40 % 60 %. Installation: For hanging, only place indoors, perfect for monitoring in the house, basement or garage.
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