Should the UVAS sc probe be installed upstream or downstream of a UV disinfection system?
UVAS sc probe and installation location near UV disinfection system
It does not matter where the UVAS sc probe is installed in relation to the UV disinfection system. The UVAS sc probe is monitoring the organic load in the water. The UV disinfection system is altering the DNA of the organisms in the water, but does not alter the organic load.