Calibration unit

Abstract

Description

FIG. 1 is a perspective view of a calibration unit showing my new design.

FIG. 2 is a left side elevation view of the calibration unit shown in FIG. 1 showing my new design.

FIG. 3 is a right side elevation view of the calibration unit shown in FIG. 1 showing my new design.

FIG. 4 is a top plan view of the calibration unit shown in FIG. 1 showing my new design.

FIG. 5 is a bottom plan view of the calibration unit shown in FIG. 1 showing my new design.

FIG. 6 is a front elevation view of the calibration unit shown in FIG. 1 showing my new design; and,

FIG. 7 is a rear elevation view of the calibration unit shown in FIG. 1 showing my new design.

Claims

The ornamental design for a calibration unit, as shown and described.