User Manual
Sensor Installation and Connection  3-31 
MAX ROTATION OFF
BOTTOM CENTER
OF
PIPE
CENTER
15°15°
REQUIRES
SILT MOUNT ADAPTER
45°
Rotating the Peak Combo Sensor no more than 15 degrees up either side of 
the pipe (between the 5:30 and 6:30 positions) or between 15 and 45 
degrees up the left side of the pipe (6:30 to 7:30 position) with the silt mount 
adaptor 
  If necessary, temporarily clear away silt to install the ring. 
Restore the silt after fully securing the ring (step 7). 
  Make sure the ring is flat (flush) against the inside surface 
of the pipe to avoid obstructing the flow or catching debris. 
  Verify that the Peak Combo Sensor or silt mount adapter 
(when applicable) is flush with the pipe surface. Any 
elevation of the sensor or significant deterioration or 
imperfection in the pipe surface around the sensor can 
create an open space in which debris can become trapped. 
An elevated sensor also can misdirect the signal when 
taking measurements. These vulnerabilities can quickly 
result in potential damage or disruption to the sensor 
and/or erroneous data. 










