Combined photoelectric and contact digital tachometer

FIG. 1 is a front, right side and bottom perspective view of a combined photoelectric and contact digital tachometer showing my new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a top plan view;

FIG. 6 is a front elevational view; and

FIG. 7 is a rear elevational view thereof.