The ornamental design for controller for analyzer, as shown and described.
FIG. 1 is a perspective view of controller for analyzer showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a cross-sectional view taken along line 8-8 in FIG. 2 with the internal parts omitted.
The dashed broken lines in FIG. 8 illustrate portions of the controller for analyzer and form no part of the claimed design. The oblique line shading depicted on the upper tray of the controller for analyzer indicates that the upper tray is translucent.