Optical Target for a Flow Sensor

FIG. 1 is a right front perspective view;

FIG. 2 is a front view;

FIG. 3 is a left side view;

FIG. 4 is a right side view;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view.

The shading represents an area of contrasting color relative to the unshaded area.