The ornamental design for a handheld laserwindvelocimeter, as shown and described.
FIG. 1 is a front perspective view of a handheld laser wind velocimeter showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is another side view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a front view thereof; and,
FIG. 7 is a bottom plan view thereof.
The dashed broken lines in the Figures are included for the purpose of illustrating portions of the handheld laser wind velocimeter that form no part of the claimed design.