- High Precision and Fast Refresh Rate: This upgraded digital hygrometer features a sensitive probe sensor, providing accurate temperature readings between -10℃ and +60℃ (-14°F to +140°F) with a margin of error of +/-1℃ (1.8℉). Humidity measurements range from 10%RH to 99%RH, with an error of +/-5%RH. Data updates occur every 10 seconds, ensuring real-time monitoring of your environment. - Comfort Indicator: The hygrometer is equipped with a humidity level icon to easily indicate air conditions—dry, comfortable, or wet. This feature helps you optimize the settings of your humidifiers, dehumidifiers, and thermostats effectively for a more comfortable living space. Easily switch between Celsius and Fahrenheit readings with the convenient "℃/℉" button. - Versatile Mounting Options: Designed for flexibility, this digital hygrometer can be placed wherever you need it. It comes with a desktop stand, wall sticker, and a hanging hole, making it suitable for various locations such as bathrooms, living rooms, kitchens, greenhouses, basements, closets, and more. - User-friendly LCD Display: The hygrometer features a unique circular LCD display with large, easily readable numbers, providing clear visibility from a distance. It operates right out of the box with no complex buttons. It is powered by a CR2032 button battery, lasting over 36 months. If the battery is insufficient when received, customer support is available. Applications: 1. Monitor humidity levels in your greenhouse to optimize plant growth conditions. 2. Use in your kitchen to ensure proper humidity for food preservation. 3. Place in a guitar case or humidor to maintain ideal conditions for your instruments and cigars.