- Precision and Speed: This upgraded digital hygrometer features a sensitive probe sensor, providing accurate temperature readings ranging from -10℃ to +60℃ (-14 °F to +140 °F) with an error margin of +/-1℃ (1.8℉). Humidity levels are measured from 10%RH to 99%RH with an accuracy of +/-5%RH. Data is refreshed every 10 seconds, ensuring you stay informed about environmental changes. - Comfort Indicator: The device includes a face icon that visually indicates humidity levels as dry, comfortable, or wet. This helps you adjust humidifiers, dehumidifiers, and thermostats effectively, ensuring you maintain an optimal living environment. Easily switch between Celsius and Fahrenheit by pressing the "℃/℉" button. - Versatile Mounting Options: Designed for convenience, this digital hygrometer can be placed anywhere using its desktop stand, wall sticker, or hanging hole. Ideal for various locations including bathrooms, living rooms, kitchens, basements, greenhouses, and even storage areas like closets and cellars. - User-Friendly Display: The hygrometer features a unique LCD circular display that is easy to read from a distance, thanks to its large numbers. It comes ready to use with a CR2032 button battery, lasting over 36 months. Should you receive a device with a low battery, please contact us for support. - Practical Applications: - Monitor humidity in your greenhouse to optimize plant health. - Keep track of temperature and humidity levels in your guitar case to protect your instrument. - Ensure a comfortable atmosphere in your home by regularly checking conditions in living spaces.