| 摘要 |
PURPOSE: An LED digit display device is provided to be rapidly and conveniently replaced when digits are changed. CONSTITUTION: A digit part(20) is installed on a semitransparent board(18) of a front case(2). The digit part is illuminated by an LED(9) with high brightness. A protrusion(21) and a hooking recess(22) are formed in male and female coupling parts(5,6) of front and rear cases(2,3) and maintains firm coupling state of the front and rear cases. A waterproof cap is installed in the knob(15) of a push switch(12) and maintains watertightness. |
