Bacteria Measuring Instrument

FIG. 1 is a perspective view of a bacteria measuring instrument showing our new design; FIG. 2 is a front elevational view thereof; FIG. 3 is a rear elevational view thereof; FIG. 4 is a left-side elevational view thereof; FIG. 5 is a right-side elevational view thereof; FIG. 6 is a top plan view thereof; and, FIG. 7 is a bottom plan view thereof. The evenly-spaced broken lines depict portions of the bacteria measuring instrument that form no part of the claimed design.