AN APPARATUS AND PROCESS FOR ANALYZING A STREAM OF FLUID

摘要

An analyzing probe for insertion into numerous different environments to determine at least one characteristic of particulate matter suspended in a fluid stream o f a test sample. Preferably, the analyzing probe includes a minimal amount of optical element s such as lenses that are subjected to the conditions of the environment of the fluid stream to be tested. Further, the analyzing probe is preferably designed so that it can be readil y manufactured, operated and installed by relatively unskilled laborers.