Display Screen or Portion Thereof of an Electrical Test or Measurement Device with Graphical User Interface

FIG. 1 is a front view of a first embodiment of a display screen or portion thereof of an electrical test or measurement device with a graphical user interface showing our new design in an environment of an electrical test or measurement device.

FIG. 2 is a front view of a display screen or portion thereof of an electrical test or measurement device with a graphical user interface showing our new design according to the first embodiment shown in FIG. 1 but with the environment removed for clarity of disclosure.

FIG. 3 is a front view of a display screen or portion thereof of an electrical test or measurement device with a graphical user interface showing our new design according to a second embodiment.

FIG. 4 is a front view of a display screen or portion thereof of an electrical test or measurement device with a graphical user interface showing our new design according to a third embodiment; and,

FIG. 5 is a front view of a display screen or portion thereof of an electrical test or measurement device with a graphical user interface showing our new design according to a fourth embodiment.

The broken lines in FIG. 1 showing an electrical test or measurement device illustrate environment for the display screen or portion thereof with a graphical user interface and form no part of the claimed design. The rectangular broken line perimeter in each of FIGS. 2 to 5 illustrates a display screen or portion thereof of an electrical test or measurement device and forms no part of the claimed design. The remaining broken lines in FIGS. 2 to 5 show aspects of the graphical user interface that form no part of the claimed design.

The graphical user interface according to the second, third, and fourth embodiments shown in FIGS. 3 , 4 , and 5 respectively, may be substituted for the graphical user interface according to the first embodiment shown on the display screen of the electrical test or measurement device in FIG. 1 .