Posted 6/5/2011 19:03 (#1806514 - in reply to #1806480) Subject: Re: "fine tuning" a Ravens flow meter
southern Illinois
Are you measuring the water in the tank or just reading the gauge on the tank? The gauge on the tank will be farther off than that.
Mine was off about 5% and I did as you said changed cal# and that took care of it. Mine was reading too much so I lowered the #.