The ornamental design for a device for measuringaerodynamicdrag coefficient on vehicles, as shown and described.
FIG. 1 is a top rear perspective view of the present device for measuring aerodynamic drag coefficient on vehicles;
FIG. 2 is a left side view of the device of FIG. 1;
FIG. 3 is a right side view of the device of FIG. 1;
FIG. 4 is a rear view of the device of FIG. 1;
FIG. 5 is a front view of the device of FIG. 1;
FIG. 6 is a top of the device of FIG. 1;
FIG. 7 is a bottom view of the device of FIG. 1; and,
FIG. 8 is a front perspective view of the device of FIG. 1.
The broken lines shown are included for the purpose of illustrating portions of the device for measuring the aerodynamic drag coefficient on vehicles that form no part of the claimed design.