Originally Posted by tkinak
I just started weighing my gas canisters and writing the weight on the can so I know how much is left. As soon as I have an empty one I'll have a good base # to know how many oz. are left in a tank.



That's exactly how I keep track of my gas canisters (I use Snowpeak Giga brand ProIso).

Weight Full: 7.4 oz's
Weignt Empty: 2.9 oz's

I keep the two above no's written on the bottom in sharpie, and weigh and date the canister at the end of every trip.

[Linked Image]

“Perfection is Achieved Not When There Is Nothing More to Add, But When There Is Nothing Left to Take Away” Antoine de Saint-Exupery