The ornamental design for a bioelectricalsignal and weightmeasuring device, as shown and described.
FIG. 1 is a front, top, and right side perspective view of a bioelectrical signal and weight measuring device;
FIG. 2 is a rear, bottom, and left side perspective view thereof;
FIG. 3 a top elevational view thereof;
FIG. 4 is a bottom elevational view thereof;
FIG. 5 is a front plan view thereof;
FIG. 6 is a rear plan view thereof;
FIG. 7 is a left side elevational view thereof; and,
FIG. 8 right side elevational view thereof.
The broken lines in the drawings showing portions of the bioelectrical signal capturing device are included for the purpose of illustrating environmental structure and form no part of the claimed design.