FIG. 1 is a top and first end perspective view of a test meter;

FIG. 2 is a top and second end perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a first end view thereof;

FIG. 5 is a second end view thereof;

FIG. 6 is a side elevational view thereof;

FIG. 7 is an opposite side elevational view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines illustrate portions of the test meter which form no part of the claimed design.