Patent ID: 11874248
Assignee: RAE SYSTEMS, INC.
Field: Measurement (Instruments)
Classification: CPC G  B | IPC B  G

Claim 14:
15. A sensor assembly, comprising:
a housing comprising:
a first sensor cover, disposed on a first end of the housing, the first sensor cover defining a first capillary which is configured to allow a target gas to pass therethrough;
a second sensor cover, disposed on a second end of the housing, the second sensor cover defining a second capillary;
a first sensing unit;
a second sensing unit, wherein each of the first sensing unit and the second sensing unit is positioned between the first sensor cover and the second sensor cover; and
a filter, defined by a material reactive to the target gas, positioned to be in fluidic communication with the second capillary, the filter configured to prevent an inflow of the target gas therethrough.