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riven1950's avatar
riven1950
Explorer
Dec 10, 2017

how much propane in tank?

Ok, getting ready to go on a trip. Can't remember how long present tank has been used. Will be running frig on propane so don't want to run out of gas

So the dumb question of the day is: Is there a method to Estimate how much propane is left in a tank without removing it?

I have seen something about a stick on gauge. Don't have one, no time to order. Also, remember something about condensation showing level on outside but search did not find that.

Don't need exact amount. We always have an extra tank just in case. Just don't want to run out in middle of the night while at my daughter's house for a few days.
  • I use my tanks year round.
    Pour some boiling water on the side of the tank.
    Put your finger on the bottom and slowly trace it up the side. When it feels hot that's the top of the gaz.
    If you start from the top you will burn you fingers.
  • if you pour some hot water over the tank it will show exactly the level of fuel. Remember the tank is considered full at 80%.
  • Why not get it filled, either before you leave or when you arrive?

    Don't know if the condensation method works when it is cold out. The idea is a warm tank will show cooler temp at the level of liquid remaining.
  • Run the propane (stove or furnace) and spray the tank with water from a mister. The temp difference between the gas and liquid should show up as a dew line.

    Alternately, you could get one of these.

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