The ornamental design for a pressure-sensitive caliper attachment, as shown and described.
FIG. 1 is a perspective view of a pressure-sensitive caliper attachment
showing my new design, with a caliper being shown in broken lines for
illustrative purposes only;
FIG. 2 is a top perspective view;
FIG. 3 is a rear elevational view;
FIG. 4 is an elevational view looking from the right of FIG. 3; and