This LCD digital thermometer and hygrometer has a 1.5 m probe that can be used to test the temperature and humidity in some specific locations. It has been widely used in aquariums, poultry, reptiles, incubators, greenhouses, etc. used. Dimensions: approx. 53 * 41 * 13MM Measuring temperature range: -0 ~ 50 °C 、 10% ~ 99% RH, ± 1 °C 、 ± 5% RH Integrated installation design.