The consumer magazine Vergleich.org has tested hygrometers in June 2015. Winner of the test became the FISCHER 111.01T Real-hair hygrometer with thermometer:
“The best hygrometer for domestic use in our hygrometers comparison was made by FISCHER. Its measurement was very precise and easy to read.”
111.01T | Real-hair hygrometer mit thermometer
For measurement outside as well as in areas with high humidity, real-hair hygrometers should be prefered. The specially treated human hair, that is used for the Fischer real-hair hygrometer 111.01T is temperature resistant (for a range of -35 till +65 °C) and reacts fast to changes of humidity.
•Measuring ranges: 10 bis 100 % r.F. | -25 bis +45 °C
•Accuracy: ± 3 % r.F. (20…100 % r.F.) | ± 2 K
•Graduation: 1 % r.F. | 1 °C
Housing stainless steel, diameter: 103 mm.
