Illuminated indicator gauge.

摘要

An indicator gauge is disclosed, which comprises a meter panel (1). The meter panel includes a transparent base plate (1a), a transparent coloured layer (1b) applied to a rear surface of the transparent base plate (1a) and a fluorescent transparent substance layer (1d) applied to a front surface of the transparent base plate. A visual alarm indicator includes an opaque mark (1e) mounted to a given portion of the meter panel, a lamp housing having (6) an open end which is connected to a rear surface of the meter panel in such a manner as to face toward the given portion and an electric lamp (7) installed in the lamp housing (6). An ultraviolet lamp (10) is arranged in front of the meter panel and generates ultraviolet rays upon electric energization thereof.