FIELD: measurement equipment.
SUBSTANCE: calibration system and measurement system including protected test structure, which are intended to certify powder fire-fighting systems aboard the transport vehicle, include sensor head for dry powder reagent, which includes housing containing longitudinal axis along which the light is spread; at that, housing has several windows which are oriented across the above axis and interconnected with measurement volume which is determined along the above axis. Inside the above housing there is the mirror designed for reflection of the light passing through the measurement volume.
EFFECT: development of the above sensor head, calibration system and measurement system.
18 cl, 9 dwg, 1 tbl
