- Set of 3 TFA 30.5060.02.03 digital hygrometers for precise measurement of indoor temperature and humidity - Allows you to monitor indoor climate and maintain a healthy environment in living rooms, bedrooms, offices, or basements - Visual comfort zone indicator shows if values are within the ideal range - Helps prevent mold formation and optimize ventilation and heating - Foldable stand for versatile placement on different surfaces: desk, shelf, or nightstand - Clear and easy-to-read display, compact and lightweight design to fit any environment - Measurement range: temperature from -10 to +50 °C, humidity from 10% to 95% - Includes CR2032 batteries for immediate use after unpacking - Made of durable plastic, white color, dimensions: 45 x 15 x 58 mm, weight: 24 g per unit - Ideal for monitoring climate in homes, offices, garages, and other enclosed spaces