FIG. 1 is a perspective view of a disposable fluid handling cassette showing the front, left and bottom sides thereof;

FIG. 2 is a perspective view of a disposable fluid handling cassette showing the front, right and bottom sides thereof;

FIG. 3 is a perspective view of a disposable fluid handling cassette showing the rear, left and bottom sides thereof;

FIG. 4 is a perspective view of a disposable fluid handling cassette showing the rear, right and bottom sides thereof;

FIG. 5 is a front side view thereof;

FIG. 6 is a rear side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a left side view thereof;

FIG. 9 is a top side view thereof; and,

FIG. 10 is a bottom side view thereof.

The broken line representations in the figures are for illustrative purposes only and form no part of the claimed design.