Scuba Cylinder Hydrotest

[@sickle40]

many mistakes in the equipment and process hydro test
1.-the manometer have not accuracy requiered for DOT and calibration
2.- the digital scale need to be 0.01 grs accuracy.
3.- they dont do internal inspections before and after hydrotest
4. etc, etc
regards from Chile

[@bunsoybee]

its not air they add to scuba cylinder.