FIG. 1 is a front perspective view of the weighing instrument; FIG. 2 is a right side elevation view of the FIG. 1 device; FIG. 3 is a left side elevation view of the FIG. 1 device; FIG. 4 is a front elevation view of the FIG. 1 device; FIG. 5 is a rear elevation view of the FIG. 1 device; FIG. 6 is a top plan view of the FIG. 1 device; and, FIG. 7 is a bottom plan view of the FIG. 1 device.