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Echo Profile Overview 
The Digital  Adaptive  Tracking  of  Echo  Movement,  is  a  powerful  algorithm 
unique  to  Pulsar’s  ultra  range  of  products.  Care  should  always  be  taken when 
adjusting and analysing echo profiles, if in doubt, please contact Pulsar technical 
department. 
There  are  no  ‘typical’  echo  traces  for  Sludge  Blanket  applications,  the  echo 
returns vary widely with the type of application and the concentration levels of the 
Sludge.  
The screen shot below is a Secondary Clarifier approx 70% full. 
 
 
 
 
The y axis indicates signal strength and the x axis is distance. 
The black shape is the echo profile of the sludge. 
The blue line indicates the measuring point.