Sauna Thermometer & Hygrometer – Essential Tools for Perfect Sauna ConditionsSauna Thermometer & Hygrometer For When Youd Prefer Not to Roast Yourself Alive Lets be honest: theres relaxing in a sauna, and then theres turning yourself into a boiled ham because you havent got the faintest clue what the temperature actually is. Enter this ingenious contraption the Sauna Thermometer & Hygrometer. Its the essential bit of kit you didnt know you desperately needed until that time you nearly staggered out half cooked. Features That