The invention relates to a low-pressure sensor device (10) for measuring a boost pressure of an engine in a vehicle, the low-pressure sensor device (10) comprising - a pressure sensor (20) for measuring the pressure of a fluid in the low-pressure sensor device (10) and - a temperature sensor (45) for measuring the temperature of the fluid in the low-pressure sensor device (10), the low-pressure sensor device (10) having an inlet connecting piece (40), which in particular is substantially cylindrical, for letting the fluid into the low-pressure sensor device (10), the inlet connecting piece (40) having, on a side facing away from the pressure sensor (20), an inlet opening (50), which in particular is circular, characterized in that the inlet connecting piece (40) has, in a portion (55) facing the inlet opening (50), a screen-like wall structure having a plurality of cut-outs (60-65).
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