For new installations or for diagnosing flow/pressure-related irrigation issues
Customer Reviews:
Avg. Customer Rating: 4.0 / 5.0
general idea only:
It is good for its price, and is probably accurate enough for sprinkler systems, but it didn't work for sizing a pressure reduction valve. I got 3 different readings from 3 different hose hookups, using the same test loads each time. If you can hook it up where you will be pulling the water from (as in a hose bib outside), you should be ok. But if you need to find the flow within a pipe, (as in a main pipe in your house) the reading you get from a hose bib won't work. For that, you should rent a high dollar... more info