“Surprisingly, nearly 75 percent of propane gas barbecues currently in use today are not equipped with built-in propane tank scales,” said Al Werner, Gagetek general manager and product designer.

It uses the animal scale's load-cell technology packaged in a 2-pound black plastic ring. The user places it on a flat surface next to a gas grill, sets the propane tank on top and connects to the ...

Digital propane tank scales offer more accuracy because weight decreases more gradually than pressure.” GasWatch also points out that its solution doesn’t attach directly to the propane tank ...