ip44 ya dace don fitilun waje?

Menene ma’anar IP44?

Na farko 4 yana nufin: Anti-> 1.0mm daskararru/layi ko flakes tare da diamita fiye da 1mm, daskararru tare da diamita fiye da 1mm

Na biyu 4 yana nufin: Fesa-hujja/ruwa yana fesawa ta kowace fuska kada ya kasance yana da illa

Don haka idan akwai kariya a saman fitilun waje, IP44 yayi daidai.

Idan babu kariya a sama don hana ruwan sama, IP44 ba daidai bane, buƙatar zaɓar IP65.