FIG. 1 is a top perspective view of a testing device with its cap off;
FIG. 2 is a bottom perspective view of the testing device with its cap off;
FIG. 3 is a bottom view of the testing device with its cap off;
FIG. 4 is a top view of the testing device with its cap off;
FIG. 5 is a left side view of the testing device with its cap off;
FIG. 6 is a right side view of the testing device with its cap off;
FIG. 7 is a front view of the testing device with its cap off;
FIG. 8 is a rear view of the testing device with its cap off;
FIG. 9 is a top perspective view of the testing device with its cap on;
FIG. 10 is a bottom perspective view of the testing device with its cap on;
FIG. 11 is a bottom view of the testing device with its cap on;
FIG. 12 is a top view of the testing device with its cap on;
FIG. 13 is a left side view of the testing device with its cap on;
FIG. 14 is a right side view of the testing device with its cap on;
FIG. 15 is a front view of the testing device with its cap on; and,
FIG. 16 is a rear view of the testing device with its cap on.
The broken lines in the figures depict portions of the testing device that form no part of the claimed design.