How To Read Forklift Propane Tank Gauge. You can perform some simple math to determine how much gas is in your propane tank. And allows the fuel gauge to read correctly.
When the tank bottom is pretty chilled, you are about to run out. A, float gauge (float shown; Normally, tanks are not filled over 80% so as to allow the gas to expand during hot temperatures.
If the gauge reads 80 percent, your tank is full.
Close the lid when you’re done. Tanks are filled with liquid propane, and are only filled to. For example, a 500 gallon tank, at a reading of 80% at normal temperatures reflects roughly 400 gallons of propane in the tank. If your tank is empty, a qualified professional must inspect your system.