FIG. 1 is a top, front and left side perspective view of a body fluid analyzer showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a back 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;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a reference view illustrating a state of use of a design thereof, in which a measurement device body and a clip are separated from each other;
FIG. 9 is a reference view illustrating a state of use of a design thereof, in which a chamber for inspection is separated from a measurement device body;
FIG. 10 is a reference view illustrating a state of use of a design thereof, in which a chamber for inspection is separated from the measurement device body, viewed in a direction different from the FIG. 9; and,
FIG. 11 is a reference view illustrating a state of use of a design thereof, in which a portable body fluid analyzer is coupled to a smartphone, wherein the smartphone is shown in broken lines for illustrative purposes only and forms no part of the claimed design.