Sensor device for checking at least one gas volume

The invention relates to a sensor device for checking at least one gas volume, in particular for detecting fine dust in the at least one gas volume, the sensor device comprises at least one measuringspace for accommodating a gas volume, at least one sample gas input part provided to the measuring space, at least one sample gas output part provided to the measuring space, and at least one housing,wherein the measuring space, the sample gas input part and the sample gas output part are arranged at least partially in a first chamber of the housing. According to the invention, at least one further gas input part is provided to the measuring chamber, and at least one pressure equalization element is arranged between the first housing space and the other gas input part. The invention further relates to a motor vehicle having a sensor device according to the invention. 本发明涉及一种用于检验至少一个气体体积、特别是用于检测至少一个气体体积中的细微灰尘的传感器装置，该传感器装置包括至少一个用于容纳气体体积的测量空间、至少一个配设给测量空间的试样气体输入部、至少一个配设给测量空间的试样气体输出部和至少一个壳体，其中，测量空间、试样气体输入部和试样气体输出部至少部分地