Sensor head for a dry powder agent

摘要

A sensor head (24A) for a dry powder agent according to an exemplary aspect of the present disclosure includes a housing (50) defined along an axis (s) along which light is communicated, the housing defines a multiple of apertures (52) transverse to the axis, the multiple of apertures being in communication with a measurement volume (66) along the axis. A mirror (62) is within the housing to reflect the light through the measurement volume.