The ornamental design for a bagrackscale/sensor device housing, as shown and described.
FIG. 1 is a perspective view of the design of the present invention;
FIG. 2 is top view of the design of the present invention;
FIG. 3 is a bottom view of the design of the present invention;
FIG. 4 is a rear end view of the design of the present invention;
FIG. 5 is a front end view of the design of the present invention; and,
FIG. 6 is a side view of the design of the present invention.
The broken line showing of line structure is included for the purpose of illustrating non-claimed subject matter and forms no part of the claimed design.