Gravity sewers typically need to have flow depths less than full pipe for sensors to be properly installed, maintained, or removed. However, once installed they can measure flow depth and velocity in both non-surcharged and surcharged conditions.
Gravity sewers typically need to have flow depths less than full pipe for sensors to be properly installed, maintained, or removed. However, once installed they can measure flow depth and velocity in both non-surcharged and surcharged conditions.