C
Cee pee
I used my Kane 455 for a tightness test today very accurate
Water for TT and Antonio digital for everything else. Electronic is essential for fan pressures as you get a more accurate readings.
Water.
Trying to use digital on Commercial T.T would be amusing.
I have both but only rely on water for testing for tightness etc. I have always thought if you don't believe your meter why have it in the van
Reply to the thread, titled "Digital manometer or water is best ?" which is posted in Plumbing Advice for Any Other Country on Electricians Forums.