We claim the ornamental design for a sample analyzer, as shown and described.
FIG. 1 is a perspective view of a sample analyzer, showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a left side elevational view thereof;
FIG. 8 is a perspective view thereof showing an access cover of the sample analyzer in an open state; and,
FIG. 9 is a partial enlarged view taken from rectangle 9 in FIG. 4.
The dashed broken lines show portions of the sample analyzer that form no part of the claimed design.
The broken line rectangles included in FIGS. 4 and 9 are included for the purpose of illustrating the partial enlarged view and form no part of the claimed design.