公开(公告)号：US12259306B2

公开(公告)日：2025-03-25

申请号：US17315824

申请日：2021-05-10

Applicant: Kidde Technologies, Inc.

Inventor： Modest Adam Reszewicz ,  Adrian Tarnowski ,  Mark P. Fazzio ,  Emil F. Baran, Jr. ,  James Varnell

IPC: G01N15/06 ,  G01N15/075

Abstract: A sensor head assembly for a measurement system for powderised agent includes: an elongate body having a proximal end configured to receive a fibre optic cable, and a distal end; a sensing chamber provided within the elongate body, a first window provided at a proximal side of the sensing chamber and a second window provided at a distal end of the sensing chamber; and a concave mirror mounted within the elongate body at a distal side of the second window, wherein the concave mirror is mounted such that its position within the elongate body is adjustable.