The warm water cool hand method.
Propane tank level measurement.
Tanks with float gauges measure the volume of the tank as a percentage of the total capacity of the container.
The weight of the empty tank in the example is 17 2 lbs.
An empty 20lb grill propane tank measures about 18 to 20 pounds.
No gauge on the grill tank.
If the gauge reads 50 on a 250 gallon propane tank the tank has approximately 125 gallons of propane.
This number is the empty tank weight.
First consider that one gallon 3 8 liters of propane produces approximately 92 000 btus.
This is the quickest and easiest way to get a feel for the propane level in your tank.
For example the typical 5 gallon 18 9 l propane tank might say tw 17 2.
As you reach the level of propane in your tank the temperature will turn cool to the touch.
If there s a problem with your propane tank.
How to check the level of a propane tank 1.
Engraved on the side of the tank should be the letters tw then a number.
How to measure your barbecue grill tank s propane level.
By cook time.
Here s how to tell exactly how much propane is in your tank even if it doesn t have a gauge.
So if your grill tank weighs about 28 30 pounds it s about halfway full.
A little math goes a long way in being able to estimate how long one propane tank will last.
You ll never run out in the middle of barbecuing dinner again.