GasWatch II Propane Level Indicator
GasWatchâ„¢II is a UL-approved propane level indicator that has an LED display and audible alarm which indicates when it is time to refill a propane tank. With built-in safety features like the propane flow limiter and leak detector this model is ideal for propane tanks that sit inside the cabinet of a grill or the base of a patio heater. It can be used with any gas grill that uses propane.