FIG. 2.
Four low-cost particle sensors are cycled around a central sensor at the face-height of a thermal dummy. A high-end OPC on the table is used as a reference.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.