US D496600 S1
FIG. 1 is a perspective view of the top, front and left end of a PH electrode showing our new design;
FIG. 2 is a left end elevational view thereof;
FIG. 3 is a right end elevational view thereof
FIG. 4 is a front elevational view thereof, the rear view being a mirror image thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.