IP CODE 定義標準如下:
5 Dust protected (防塵) Ingress of dust is not entirely prevented, but it must not enter in sufficient quantity to interfere with the satisfactory operation of the equipment; complete protection against contact
7 Immersion up to 1 m (沉浸可達 1米)
Ingress of water in harmful quantity shall not be possible when the enclosure is immersed in water under defined conditions of pressure and time (up to 1 m of submersion). (Test duration: 30 minutes Immersion at depth of 1m)