Quote Originally Posted by harvey_s View Post
Looking at the rest of of your photos - the weights are stamped on them : full = 240g, empty = 187g.
Now you know this - weighing the cylinders at any time can tell you the capacity of co2 left in them.
As baz points out its not the end of the world if the fill isn't 100% you'll just get a few shots less, but try not to over fill them otherwise the first shots could be under powered.
Thanks, I havn't even noticed that. Does make things a lot easier. Now let's just see How accurate the kitchen scale is :-). I wonder if my wife will ask why I would need this.