
Specifications : Big LCD Display screen, can show temperature, humidity, and time at the same time. Temperature MEasurement Range : Indoor : 0° C - 50° C ( 32° F - 122° F) Outdoor : -50° C - 70° C ( -58° F - 158° F) ( 642N Only) Humidity : 10% - 99% Accuracy : Temperature ± 1° C ( 15° C - 35° C) Other : ± 2° C Humidity : ± 5% ( 40% - 80% ) Other : ± 8% Resolution : temperature 0.1° C Humidity 1% Battery : 1.5V / 3A The temperature of...