| 摘要 |
<p>This invention relates to a meter for measuring exposure to ultra violet (UV) radiation. A UV exposure meter includes a body at least part of which is covered with a UV degradable substance which changes colour or colour intensity when exposed to UV radiation. A UV exposure kit includes a body at least part of which is covered with a UV degradable substance which changes colour or colour intensity when exposed to UV radiation, and a gauge section on the body covered with a substance being UV resistant having a colour equal to in intensity, or equal in colour to, the colour of the UV degradable substance after being exposed to a certain amount of UV radiation.</p> |
