Set of 4 Mini Digital Hygrometers with LCD Screen, Temperature and Humidity (°F) for Aquarium, Greenhouse, Garden, Cellar, Refrigerator, and Closet

This mini digital thermometer and hygrometer allows you to easily determine the ambient temperature and humidity. 2-in-1 device with integrated probe; digital electronic thermometer and hygrometer for measuring indoor temperature and humidity. Displays in degrees Fahrenheit (°F): This thermometer displays the temperature in degrees Fahrenheit; dimensions: 48 mm x 28 mm x 15 mm. Temperature measurement range: -58°F - 158°F; Humidity measurement range: 10% - 99% RH (measurements every 10 seconds). Temperature accuracy: ±2°F; Humidity accuracy: ±5% RH. This mini thermometer/hygrometer is widely used in jars, reptile aquariums, guitar cases, incubators, brooders, offices, greenhouses, and any other place requiring temperature and humidity monitoring.