Fischer Sauna Thermometer (°Fahrenheit) & Hygrometer 6.7 Inch, 188TH-03F – Made in Germany Price: $169.50 (as of 08/02/2023 07:46 PST- Details)

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Synthetic hair hygrometer, combined with bimetal thermometer to measure humidity and temperature in the sauna
Hand-crafted high-quality – Made in Germany by Fischer Instruments since 1945