Portable leakage current measuring device

The invention belongs to the technical field of leakage current measuring devices, and particularly relates to a portable leakage current measuring device which comprises a hollow rectangular box body, a top cover is arranged on the top surface of the box body, a base is connected to the bottom surface of the box body, and a drawer is arranged in the middle of the right side wall of the box body. An inner cavity of the drawer is provided with a placement groove, a remote measurement device is stored in the placement groove, a three-section rail is installed between the drawer and the box body, a control device is arranged on the left side of the inner cavity of the box body, a placement plate is arranged on the right side of the inner cavity of the box body, and a signal transmission device is installed on the remote measurement device. A hinge is installed between the top cover and the box body, the top cover and the box body are connected through the hinge in an overturning mode, lock catches are correspond