Case Study: Determining Liquid Level And Foam Level In Digester

FMR240 radar instrument is used for liquid level measurement in a digester. In addition, the foam level is determined by analyzing the “envelope curve” of the radar echoes.

Company profile
Wastewater treatment plant in Florida, 100 MGD capacity.

Application description The customer needed to monitor the product transfer into a digester that has various levels of foam due to upset conditions in the process.

The transfer process needed to be stopped as soon as the digester level was close to the top or product would spill and tank damage could result.