The utility model discloses a 10 full -automatic digital megger device in way, including the casing, setting signal processing module, setting in the casing are in outside signal acquisition element and the setting of casing is in signal processing module with signal distributor between the signal acquisition element, the utility model discloses passes through the signal converter and combine to set up humidity control module and temperature adjusting module in the casing, can carry out temperature humidity control by the logarithmic word megger, and the conventional drying agent of adopting and combine regenerating unit's mode ensures that this device is in best work state constantly, be worth using with the popularization.