July 2023

This article describes in detail the importance and classification of IP protection ratings, including the classification of dustproof and waterproof ratings, and emphasizes the competitive advantages of high IP-rated products in the marketplace. The article also explains the differences and advantages of common ratings such as IP53, IP65, IP66, IP67, and IP68, and provides specific methods for IP67 waterproof testing and steps for using an airtightness tester, which are designed to help understand how to ensure that products are dustproof and waterproof.