TIRE PRESSURE INDICATOR

摘要

Disclosed herein are embodiments of a tire pressure indicator (30) for providing indication of a tire's pressure. The indicator (30) may include first and second indicators (82, 104) corresponding to first and second ranges of tire pressures. The indicator (30) may also include a rolling diaphragm (58) that actuates display of the first or second indicators (82, 104). The indicator (30) may include a plurality of channels (78) that permit communication of air between an exterior portion of the indicator (30) and an interior portion of the indicator (30) and a filter (96) that permits air therethrough, but prevents moisture from passing therethrough.