Set of 3 mini round digital hygrometers - Hygrometer - Temperature (℉) or Celsius (℃) - For indoor use, offices, living rooms (batteries included)

Real-time temperature and humidity monitoring: This round hygrometer is equipped with a 24-value measuring probe that reliably measures temperature (-50°C to 70°C, ±1°C) and humidity (10% to 99% RH, ±5% RH) every 10 seconds. It is ideal for monitoring climate control devices such as humidifiers or dehumidifiers. Clear LCD display and Celsius/Fahrenheit switching: The clear display allows you to switch between Celsius and Fahrenheit via a switch on the back, ideal for commercial applications. This glass-container thermometer requires no installation: simply replace the battery and it is immediately ready to use. Convenient button-cell battery operation: Powered by an easily replaceable Ag13 battery, this device is immediately ready to use. This hygrometer with thermometer requires no charging or tangled cables. Compact and elegant design: Thanks to its compact size (approximately 44 × 44 × 15 mm) and round shape, this device is ideal for any environment, whether it's a living room, bedroom, office, car, or greenhouse. Wide range of uses: This hygrometer set offers numerous possibilities for use: it is suitable for homes, nurseries, laboratories, factories, basements, garages, libraries, or hotels. It ensures a healthy indoor climate, especially when the air is dry or too humid.