IPX is the same as JIS of American manufacturing floor waterproofing standard, which is divided into 9 grades of 0-8, and recorded here.
Level 0 no protection
Level 1 can also eliminate the harmful effect of small water drops falling vertically
Level 2 has safety protection function for water drops falling down within 15 degrees from vertical angle
The 3 stage also removes the harmful effects of spray droplets with a vertical angle of 60 degrees.
Level 4 also eliminates the harmful effects of splashing water from other directions
Level 5 can also remove the harmful consequences of the spray water from all directions
Level 6 can also remove the harmful and adverse effects on the super strong water volume of the nozzles in all directions
The top of level 7 is 0.15-1m away from the water surface, lasting for 30 minutes, with no adverse effect on the service performance and no water leakage
The top of Grade 8 is 1.5-30 meters away from the water surface, lasting for 30 minutes, with no adverse effect on the service performance and no water leakage
In the future, we should pay attention to the three prevention mobile phones. Only the 7-level and 8-level mobile phones are really waterproof; the 6-level mobile phones can make do with the rain, and the outdoor mobile phones and GPS still need to reach this level.
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