FIG. 1 is a perspective view of a sensor with wheels for measuring materials, showing my new design;
FIG. 2 is an enlarged partial view of FIG. 1;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a left side elevation view thereof;
FIG. 7 is a rear elevation view thereof;
FIG. 8 is a front elevation view thereof;
FIG. 9 is another perspective view thereof, with the wheels removed;
FIG. 10 is a top plan view thereof;
FIG. 11 is a bottom plan view thereof;
FIG. 12 is a right side elevation view thereof;
FIG. 13 is a left side elevation view thereof;
FIG. 14 is a rear elevation view thereof;
FIG. 15 is a front elevation view thereof; and,
FIG. 16 is a perspective view of the wheels thereof.