The alcohol stove gets filled from the top side, and burns till it runs out of fuel. http://www.backpacking.net/makegear/stove/ How to make and use one. Cheap and light.
The only way I know how to measure fuel in a canister stove is to weigh the canister. That gives you an idea of what is still in it.
The only way I know how to measure fuel in a canister stove is to weigh the canister. That gives you an idea of what is still in it.









