The ornamental design for a pressuresensor, as shown and described.
FIG. 1 is a top perspective view of a pressure sensor.
FIG. 2 is a bottom perspective view thereof.
FIG. 3 is a front elevation view thereof.
FIG. 4 is a rear elevation view thereof.
FIG. 5 is a top plan view thereof.
FIG. 6 is a bottom plan view thereof.
FIG. 7 is a left side elevation view thereof.
FIG. 8 is a right side elevation view thereof.
FIG. 9 is a bottom perspective view showing only the part for which design registration is sought; and,
FIG. 10 is a bottom plan view showing only the part for which design registration is sought.
The portions of the pressure sensor shown in broken lines are for the purpose of showing environmental structure only and form no part of the claimed design.