The ornamental design for an electronicscale, as shown and described.
FIG. 1 is a front view of an electronic scale in accordance with the present invention;
FIG. 2 is a right view of an electronic scale thereof;
FIG. 3 is a left view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a rear view thereof; and,
FIG. 7 is a perspective view thereof.
The features shown in broken lines in the various Figures are for illustrating environmental structure and form no part of the claimed design. The surfaces of the electronic scale are not limited to any color designations.