Spectro photometer

FIG. 1 is a top, front and left side perspective view of a spectro photometer showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a right side elevational view;

FIG. 6 is a left side elevational view;

FIG. 7 is a bottom plan view; and,

FIG. 8 is a top, front and right side perspective view thereof with the cover shown in open position, the broken line showing of a display, a typewriter and a keyboard are environmental only and forms no part of the claimed design.