FIG. 1 is a perspective view of a first embodiment of an irrigation controller according to our new design;
FIG. 2 is a front view of the irrigation controller of FIG. 1;
FIG. 3 is a left side elevation view of the irrigation controller of FIG. 1;
FIG. 4 is a right side elevation view of the irrigation controller of FIG. 1;
FIG. 5 is a top side view of the irrigation controller of FIG. 1;
FIG. 6 is a bottom side view of the irrigation controller of FIG. 1;
FIG. 7 is a perspective view of a second embodiment of an irrigation controller according to our new design, in which a rotary switch is illustrated in broken lines for illustrative purposes and forms no part of the claimed design;
FIG. 8 is a front view of the irrigation controller of FIG. 7;
FIG. 9 is a left side elevation view of the irrigation controller of FIG. 7;
FIG. 10 is a right side elevation view of the irrigation controller of FIG. 7;
FIG. 11 is a top side view of the irrigation controller of FIG. 7;
FIG. 12 is a bottom side view of the irrigation controller of FIG. 7;
FIG. 13 is a perspective view of a third embodiment of an irrigation controller according to our new design, in which a rotary switch, a cover panel and back plate structures are illustrated in broken lines for illustrative purposes and form no part of the claimed design;
FIG. 14 is a front view of the irrigation controller of FIG. 13;
FIG. 15 is a left side elevation view of the irrigation controller of FIG. 13;
FIG. 16 is a right side elevation view of the irrigation controller of FIG. 13;
FIG. 17 is a top side view of the irrigation controller of FIG. 13;
FIG. 18 is a bottom side view of the irrigation controller of FIG. 13; and,
FIG. 19 is a front view of a fourth embodiment of an irrigation controller according to our new design.
In all embodiments, the back surface of the irrigation controller is not illustrated since it is non-ornamental and forms no part of the claimed design.