Sauna Thermometer & Hygrometer Combo What it measures: Clear analog dial that accurately monitors temperature (70–250°F) and relative humidity, giving you reliable environmental readings for saunas and other ‑heat rooms. Why you need it: Helps maintain consistent, comfortable conditions in home spas and treatment rooms and gives staff or homeowners immediate feedback to adjust heat or ventilation for better comfort and environment control. Built to last: Constructed with rust‑resistant 403 stainless steel housing, alloy components, and shatterproof glass so the instrument resists corrosion and holds up in extreme humidity and temperatures without fogging. Designed for real conditions: Engineered for long‑term performance in harsh environments, this ‑temperature‑resistant meter uses industrial‑grade materials and a clear analog display for easy, quick readings and minimal maintenance. Practical and professional: Analog readability provides instant information at a glance without electronics or batteries, and the robust construction suits both residential and commercial use. Typical applications Home sauna or spa: Monitor temperature and humidity to keep sessions comfortable and consistent for family and guests. Wellness centers and gyms: Install in treatment rooms, saunas, or locker areas to maintain predictable environmental conditions for clients and staff. Facility maintenance and safety checks: Use as a durable, always‑on reference tool for routine inspections and to help prevent moisture‑related damage to finishes and fixtures. Key attributes Function: Combined thermometer and hygrometer for temperature and humidity monitoring Temperature range: 70–250°F Materials: 403 stainless steel housing, alloy components, shatterproof glass Performance: Engineered for humidity and temperature environments; resists fogging and corrosion Readability: Clear analog dial for fast, reliable readings Durability and care Built for frequent use in demanding environments; periodic cleaning of the housing and glass will maintain visibility and performance. No special calibration required for typical sauna and room monitoring. This instrument provides straightforward, durable environmental monitoring where reliable temperature and humidity readings are essential.