That pressure gauge is just the imput pressure. As said, the only way of checking it is by weight. If you're gun is burping, low c02 is almost certainly the problem. Go get it filled and come back if you're still having problems.
That pressure gauge is just the imput pressure. As said, the only way of checking it is by weight. If you're gun is burping, low c02 is almost certainly the problem. Go get it filled and come back if you're still having problems.