Samsung S7 release, many users of this phone’s water-resistant features impressed. This Samsung S7 has IP68 level waterproof ability, compared to our well-known IP67 level is more outstanding. At the same time, NO.1 F1 Smartband and NO.1 F2 Smart watch band also uses IP68 waterproof level. So, What does IP68 mean? What is the difference of IP67 and IP68 Waterproof? “6” in IP 68 refers to the degree of protection against dust. The “6” means completely dust-proof, completely prevent internal contact with the original dust. The “8” is the waterproof rating. It means that the phone soaked in 1.5 meters of water in less than 30 minutes, still can work properly. IP68 usually refers to the IP level. IP is the abbreviation of Ingress Protection. The IP68 rating is a degree of protection against intrusion of foreign objects by electrical enclosures. Such as three anti-cell phone, waterproof and dustproof electrical and so on. Through the IP level, you can quickly determine the performance of the device waterproof and dustproof. IP68 is one of the most advanced dustproof and waterproof specifications. IP68 grade equipment representative can completely prevent the dust from entering. And under a certain pressure, it has a long time soaking without damage to equipment. Specific dust, water level can refer to the following table: Dust-proof Level Defensible solid particles 0 No protection 1 > 50 mm 2 > 12.5 mm 3 > 2.5 mm 4 > 1 mm 5 Dust-proof, but can not completely prevent dust from entering
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