The ornamental design for a pumpcontroller, as shown and described.
FIG. 1 is a front right perspective view of a pump controller showing our new design;
FIG. 2 is a front view of the pump controller shown in FIG. 1;
FIG. 3 is a rear view of the pump controller shown in FIG. 1;
FIG. 4 is a left side view of the pump controller shown in FIG. 1;
FIG. 5 is a right side view of the pump controller shown in FIG. 1;
FIG. 6 is a top view of the pump controller shown in FIG. 1; and,
FIG. 7 is a bottom view of the pump controller shown in FIG. 1.
The broken lines shown in the figures are included for the purpose of illustrating portions of the pump controller and form no part of the claimed design.