A particle concentration measurement sensor (105, 305) comprising: a housing (140, 340) having an inlet (106, 306) and an outlet (107, 307); a vacuum source (150, 350) coupled at the outlet of the housing to draw gas from the inlet to the outlet; and a flow control device comprising: a tubular body (240, 440) comprising a tubular wall (246, 446) with an inner surface (252, 452), an outer surface (254, 454), and one or more openings (250, 450) extending from the outer surface to the inner surface through the tubular wall, wherein the tubular body includes a first tubular end (242, 442) and a second tubular end (244, 444) located opposite the first tubular end, wherein the tubular body is fluidly connected to the housing at the second tubular end; a faired body (260, 460) encircling the tubular body, the faired body comprising a radially inner surface (272, 472) and a radially outer surface (274, 474), wherein the faired body is operably connected to the tubular body proximate or at the first tubular end; a flow shield (280, 480) encircling the faired body, the flow shield comprising a radially inward surface (292, 492) and a radially outward surface (294, 494), the radially inward surface being in a facing spaced relationship with the radially outer surface of the faired body defining a passageway (220, 420) therebetween, wherein the flow shield is operably connected to the tubular body proximate or at the first tubular end; wherein the openings within the tubular body are located between the flow shield and the faired body; wherein the passageway is fluidly connected to the one or more openings; and an inlet (210, 410) defined between the radially inward surface of the flow shield and the radially outer surface of the faired body, wherein the passageway extends from the inlet to the one or more openings. a housing (140, 340) having an inlet (106, 306) and an outlet (107, 307); a vacuum source (150, 350) coupled at the outlet of the housing to draw gas from the inlet to the outlet; and a flow control device comprising: a tubular body (240, 440) comprising a tubular wall (246, 446) with an inner surface (252, 452), an outer surface (254, 454), and one or more openings (250, 450) extending from the outer surface to the inner surface through the tubular wall, wherein the tubular body includes a first tubular end (242, 442) and a second tubular end (244, 444) located opposite the first tubular end, wherein the tubular body is fluidly connected to the housing at the second tubular end; a faired body (260, 460) encircling the tubular body, the faired body comprising a radially inner surface (272, 472) and a radially outer surface (274, 474), wherein the faired body is operably connected to the tubular body proximate or at the first tubular end; a flow shield (280, 480) encircling the faired body, the flow shield comprising a radially inward surface (292, 492) and a radially outward surface (294, 494), the radially inward surface being in a facing spaced relationship with the radially outer surface of the faired body defining a passageway (220, 420) therebetween, wherein the flow shield is operably connected to the tubular body proximate or at the first tubular end; wherein the openings within the tubular body are located between the flow shield and the faired body; wherein the passageway is fluidly connected to the one or more openings; and an inlet (210, 410) defined between the radially inward surface of the flow shield and the radially outer surface of the faired body, wherein the passageway extends from the inlet to the one or more openings. a tubular body (240, 440) comprising a tubular wall (246, 446) with an inner surface (252, 452), an outer surface (254, 454), and one or more openings (250, 450) extending from the outer surface to the inner surface through the tubular wall, wherein the tubular body includes a first tubular end (242, 442) and a second tubular end (244, 444) located opposite the first tubular end, wherein the tubular body is fluidly connected to the housing at the second tubular end; a faired body (260, 460) encircling the tubular body, the faired body comprising a radially inner surface (272, 472) and a radially outer surface (274, 474), wherein the faired body is operably connected to the tubular body proximate or at the first tubular end; a flow shield (280, 480) encircling the faired body, the flow shield comprising a radially inward surface (292, 492) and a radially outward surface (294, 494), the radially inward surface being in a facing spaced relationship with the radially outer surface of the faired body defining a passageway (220, 420) therebetween, wherein the flow shield is operably connected to the tubular body proximate or at the first tubular end; wherein the openings within the tubular body are located between the flow shield and the faired body; wherein the passageway is fluidly connected to the one or more openings; and an inlet (210, 410) defined between the radially inward surface of the flow shield and the radially outer surface of the faired body, wherein the passageway extends from the inlet to the one or more openings.