Sensor

FIG. 1 is a front, side perspective view of our design;

FIG. 2 is a rear, side perspective view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a side elevational view from the side opposite to that of FIG. 3 ;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is an end view thereof; and,

FIG. 8 is an end view of the end opposite to that of FIG. 7 .

The broken lines illustrate portions of the sensor that form no part of the claimed design.