FIG. 1 is a front perspective view of a part of a sensor showing our new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof;
FIG. 9 is an enlarged view of the portion designated by the broken line circle in the left side view of FIG. 5;
FIG. 10 is an enlarged view of the portion designated by the broken line circle in the left side view of FIG. 6;
FIG. 11 is an enlarged view of the portion designated by the broken line circle in the left side view of FIG. 7; and,
FIG. 12 is an enlarged view of the portion designated by the broken line circle in the left side view of FIG. 8.
The broken lines represent features of the article that form no part of the claimed design.