Propane Tank Level Measurement

No gauge on the grill tank.

Propane tank level measurement.

For example the typical 5 gallon 18 9 l propane tank might say tw 17 2. Here s how to tell exactly how much propane is in your tank even if it doesn t have a gauge. Simply pour warm water over your tank and then run your hand along the side of the tank. Engraved on the side of the tank should be the letters tw then a number.

So if your grill tank weighs about 28 30 pounds it s about halfway full. The fixed liquid level gauge is used for filling. Tanks with float gauges measure the volume of the tank as a percentage of the total capacity of the container. First consider that one gallon 3 8 liters of propane produces approximately 92 000 btus.

If the gauge reads 50 on a 250 gallon propane tank the tank has approximately 125 gallons of propane. A full one will weigh between 38 and 40 pounds. How to measure your barbecue grill tank s propane level. An empty 20lb grill propane tank measures about 18 to 20 pounds.

How to check the level of a propane tank 1. By cook time. This is the quickest and easiest way to get a feel for the propane level in your tank. This number is the empty tank weight.

The warm water cool hand method. As you reach the level of propane in your tank the temperature will turn cool to the touch. A little math goes a long way in being able to estimate how long one propane tank will last.