How To Tell If Bbq Propane Tank Is Empty. A propane tank that is expired, dented, or rusty should not be refilled. All propane tanks have a “tare weight” or “t.w.” stamped on the collar of the tank.
As you reach the level of propane in your tank, the temperature will turn cool to the touch. Do not throw old propane tanks into your household garbage or recycling.
1 LB Propane Tank Refill Adaptor Cylinder Thread Soft Nose
First, the feeling of cooking while knowing that propane is at a convenient level allows you to cook. Fortunately, weights are marked on every propane tank.