I already have a simple water pressure gauge ( something like this ) that I can attach to a standard hose bib in my backyard. However, that will only tell me the pressure in the “house system”. I believe my existing irrigation lines have been tapped before the house water pressure regulator comes into…

Hunter makes one that works on any male thread sprinklers (basically anything but Toro I think)…You would remove your nozzle, put this in it’s place, and put the nozzle on top of the gauge. Tests pressure at the individual sprinkler. Might do a few to try and get an average because length of run a…

How to measure water pressure in an existing sprinkler setup

Troubleshooting Sprinklers & Irrigation

Modawg2k June 15, 2017, 7:03pm 2

I believe there has been some discussion on this. Do some searching on the forum. I searched pressure and found this, not sure if it answers any of your questions