We claim the ornamental design for a pipette hand portion with adaptor, as shown and described.
FIG. 1 is a top perspective view of a pipette hand portion with adaptor showing our new design;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a left side view thereof; and,
FIG. 8 is a top perspective view thereof shown in its environment.
The broken lines in FIG. 3 are included for the purpose of illustrating portions of the pipette hand portion with adaptor that form no part of the claimed design. The broken lines in FIG. 8 represent the environment. None of the broken lines form a part of the claimed design.