US D601256 S1
The ornamental design for a glucose meter, as shown and described.
FIG. 1 is a perspective view of the front, right side and bottom of a glucose meter showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom view thereof.
The elements shown in broken lines are for illustrative purposes only and form no part of the claimed design.