Hygrometer-thermometer set of 4, indoor temperature/humidity tester, portable digital tester for office, kitchen, incubators.

Thanks to its integrated sensitive sensor, the measured values are automatically updated every 10 seconds. Temperature measurement range: -20°C to +60°C, accuracy: ±1°C. Humidity measurement range: 20% RH to 99% RH, accuracy: ±5% RH. The hygrometer's display shows the current temperature and humidity in large, clear characters, and the measured values are easy to read even from a distance. This indoor thermometer-hygrometer displays three different air conditions at a glance: humid, comfortable, and dry. It is ideal for monitoring family living conditions. The hygrometer-thermometer is easy to install and offers three mounting options. It is commonly used in living rooms, greenhouses, dressing rooms, wine cellars, warehouses, and attics. Battery powered and time setting: each thermometer comes with a CR2032 button cell battery, each battery lasting 8 to 12 months.