Built with rust resistant 403 stainless steel housing, alloy, and shatterproof glass to withstand extreme humidity and temperature environments without fogging. Accurately monitor temperature (70250°F) and humidity in saunas and rooms with this sauna thermometer and hygrometer combo, ensuring comfort and safe conditions for home spas. Engineered for long term performance in harsh conditions, this temperature resistant sauna meter combines industrial grade materials with clear analog readability for effortless maintenance. Ideal for health conscious homeowners, sauna enthusiasts, and wellness centers seeking a reliable environmental tool for commercial use. Use scenarios Home sauna: place in the sauna or adjacent room to maintain precise temperature and humidity levels for a more comfortable and safer session. Spa or wellness center: deploy in multiple saunas or therapy rooms to deliver consistent environmental readings, reducing maintenance issues related to fogging or unclear displays. Commercial facilities (hotels, gyms, wellness clubs): rely on a durable, low maintenance instrument to monitor harsh environments and provide accurate readings for client comfort and facility management.