US D346753 S
Abstract available in
FIG. 1 is an isometric view from the front of a pH and concentration meter incorporating our design;
FIG. 2 is a left side view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a front view thereof; and,
FIG. 6 is a back view thereof.