Testing Device

FIG. 1 is a perspective view of a first embodiment of a testing device in accordance with the present invention. FIG. 2 is a front view thereof. FIG. 3 is a rear view thereof. FIG. 4 is a right side view thereof. FIG. 5 is a left side view thereof. FIG. 6 is a top view thereof. FIG. 7 is a bottom view thereof. FIG. 8 is a cross-sectional elevation view taken along line 8 - 8 shown in FIG. 6 . FIG. 9 is a perspective view of a second embodiment of a testing device in accordance with the present invention. FIG. 10 is a front view thereof. FIG. 11 is a rear view thereof. FIG. 12 is a right side view thereof. FIG. 13 is a left side view thereof. FIG. 14 is a top view thereof; and, FIG. 15 is a bottom view thereof. Broken lines illustrate environmental structure and form no part of the claimed design. The dot-dash lines illustrate boundary lines between claimed and unclaimed regions of the testing device and form no part of the claimed design.