The ornamental design for an electricaltest and measurement apparatus, as shown and described.
FIG. 1 is a front elevation view of an electrical test and measurement apparatus showing my new design.
FIG. 2 is another front elevation view of an electrical test and measurement apparatus with my new design as shown in FIG. 1.
FIG. 3 is a detailed front elevation view of an electrical test and measurement apparatus or a portion thereof with my new design as shown in FIGS. 1 and 2.
FIG. 4 is another front elevation view of an electrical test and measurement apparatus showing my new design.
FIG. 5 is another front elevation view of an electrical test and measurement apparatus with my new design as shown in FIG. 4.
FIG. 6 is a detailed front elevation view of an electrical test and measurement apparatus or a portion thereof with my new design as shown in FIGS. 4 and 5.
The broken line perimeter in FIGS. 3 and 6 represents an electrical test and measurement apparatus or a portion thereof and forms no part of the claimed design. The broken lines in FIGS. 1, 2, 4, and 5 illustrate environment only and form no part of the claimed design.