Determining when a vaping device has exhausted its supply of e-liquid is a common concern for users. The experience often manifests as a change in flavor, a reduction in vapor production, or a complete cessation of vapor generation. These are key indicators that the device requires refilling or cartridge replacement.
Accurately identifying an empty state is important for maintaining a satisfactory vaping experience and preventing potential damage to the device. Continuing to operate a vape with an insufficient amount of e-liquid can lead to a burnt taste, caused by the heating element attempting to vaporize a dry wick. Early detection can also reduce the likelihood of experiencing a dry hit, which is an unpleasant and potentially harmful inhalation of overheated components.