- High Accuracy and Fast Refresh Rate: Our upgraded digital hygrometer features a sensitive probe sensor for precise measurements. Temperature range: -10℃ to 60℃ (14 °F to 140 °F) with an accuracy of +/-1℃ (1.8℉). Humidity range: 10%RH to 99%RH with +/-5%RH accuracy. Enjoy up-to-date environmental data as measurements refresh every 10 seconds. - Comfort Indicator: The hygrometer showcases a face icon that visually indicates humidity levels—dry, comfortable, or wet. This feature allows you to promptly adjust humidifiers, dehumidifiers, or thermostats, ensuring a consistently comfortable living environment. Easily switch between Celsius and Fahrenheit by pressing the "℃/℉" button. - Versatile Installation Options: This digital hygrometer can be positioned anywhere with four mounting options: a desktop stand, wall sticker, or hanging hole. Ideal for various settings such as bathrooms, living rooms, kitchens, basements, greenhouses, closets, and even guitar humidors or refrigerators. - User-Friendly Design: Experience effortless use right out of the box with a clear LCD display featuring large numbers for easy reading from a distance. Powered by a CR2032 button battery with a lifespan exceeding 36 months. If the battery is low upon receipt, please contact us for assistance. Practical applications include monitoring humidity levels in a greenhouse for optimal plant growth, ensuring proper humidity in a wine cellar for preservation, or managing ventilation in bathrooms and kitchens to prevent mold and dampness.