So what you believe is that even though the same amount of air is in and out of the gun at the same pressure that the pressure in the hose will cause a difference. Is that correct?
Originally Posted by PainterDave
I'm measuring the pressure at the air cap which is the same if it's regulated at the wall or at the gun. But what you believe is that the VOLUME (amount) of air changes even though the gauges on the cap read the same no matter how the air is regulated?
This is how I''m measuring PSI at the air cap