Meaning
What It Means
An IP rating has two digits. The first relates to solid particles like dust, and the second relates to water exposure.
It helps compare durability, but water resistance is not the same as complete waterproofing in every situation.
Why It Matters
Where You Will See It
This term can appear on full specification tables, product comparison pages, and the inline help icons placed next to technical labels.
Use the glossary when you want a quick explanation before comparing two devices feature by feature.