| Re: Cylinder leak-down test procedure (with percentage gauge) Thanks Zonie77
My problem is with the style of gauges that I've got. The left one is a standard PSI gauge but the right one shows percentage of leak.
I'm just trying to figure out how to calibrate and use it.
The only links that I've found (and those you sent) show a PSI gauge on the left and right. Kinda' thinking I should buy one of those anyway... |