The ornamental design for a measuringdevice, as shown and described.
FIG. 1 is top view of a measuring device showing my new design;
FIG. 2 is perspective view thereof; and,
FIG. 3 is perspective view thereof.
The broken line showing of a portion of the measuring tape in FIGS. 1-3 and the indicia on the measuring tape is for illustrative purposes only, merely disclosing the types of measuring tapes which may be used, and forms no part of the claimed design. The broken line showing of the human arm in FIG. 3 is for illustrative purposes only and forms no part of the claimed design.