The ornamental design for a sensordevice for measuring environmental conditions, as shown and described.
FIG. 1 is a perspective view of a sensor device for measuring environmental conditions showing a first embodiment of the new design;
FIG. 2 is an exploded perspective view thereof,
FIG. 3 is a top elevation view thereof;
FIG. 4 is a bottom elevation view thereof;
FIG. 5 is a left elevation view thereof;
FIG. 6 is a right elevation view thereof;
FIG. 7 is a front elevation view thereof;
FIG. 8 is a rear elevation view thereof; and,
FIG. 9 is a top elevation view of a sensor device for measuring environmental conditions showing a second embodiment of the new design wherein additional ornamental features are added to the top of the device shown in FIG. 3 of the first embodiment (other views of this second embodiment are omitted as being substantially redundant to the views shown in FIGS. 4-8).