| 摘要 |
<p>An ultraviolet ray detector, comprising an upper casing (2), a lower casing (3), a transparent surface casing (1), a battery, a circuit board and a button switch. A light sensor and a light intensity indicator are provided on the circuit board. The transparent surface casing (1) is connected to the upper casing (2) and the lower casing (3). The transparent surface casing (1) is located above the light intensity indicator. A button cap (4) is also provided on the button switch. A button cap hole (5) is provided on the transparent surface casing (1). Since the button switch is provided with the button cap (4), it is easy for a user to control the switch of the ultraviolet ray detector.</p> |
