This compact analog instrument measures changes in both temperature and humidity so you can monitor environmental conditions where it matters most. Key benefits Know when conditions change: Tracks temperature and humidity so you can adjust ventilation, heating, or water exposure to protect people and materials. Simple and reliable: No batteries or mechanical movements required, so it works continuously without power or regular maintenance. Saunaready design: Wood edges are selected to withstand the temperatures found in saunas while providing a clean, natural finish. What it does Function: Measures and displays changes in ambient temperature and humidity. Compatibility: Suitable for saunas, bathrooms, and steam rooms. Material: Built with heatresistant wood edges to endure sauna temperatures. Performance: Provides ongoing, passive monitoring of environmental changes without electronic components. Practical use scenarios Sauna: Place the device inside the sauna to monitor temperature and humidity trends and help maintain comfortable, safe conditions for users. Bathroom: Use it to track humidity after showers to reduce the risk of mold and guide ventilation decisions. Steam room or spa: Monitor moisture levels to ensure the environment stays within preferred comfort ranges and to inform maintenance routines. Why customers choose this product No batteries or mechanical movements required means less upkeep and reliable operation in heat, humidity spaces. Woodedge construction stands up to sauna conditions while blending with typical spa and bathroom decor. Clear, ongoing indication of environmental changes helps you respond quickly to prevent discomfort or damage. Specifications (as provided) Measures changes in temperature and humidity. Suitable for saunas, bathrooms, and steam rooms. No batteries or mechanical movements required. Wood edges designed to withstand sauna temperatures.