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Last updated: September 17th, 2013 at 16:45 UTC+02:00
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IP stands for ‘Ingress Protection,.’ and an IP number is used to specify the environmental protection of enclosures around electronic equipment. These ratings are determined by specific tests. The IP number is composed of two numbers, the first referring to the protection against solid objects and the second against liquids. The higher the number, the better the protection.
First number
0 – No protection (Sometimes X)
1 – Protected against solid objects up to 50mm³
2 – Protected against solid objects up to 12mm³
3 – Protected against solid objects up to 2.5mm³
4 – Protected against solid objects up to 1mm³
5 – Protected against dust, limited ingress (no harmful deposit)
6 – Totally protected against dust
Second number
0 – No protection (Sometimes X)
1 – Protection against vertically falling drops of water (e.g. condensation)
2 – Protection against direct sprays of water up to 15 degrees from vertical
3 – Protection against direct sprays of water up to 60 degrees from vertical
4 – Protection against water sprayed from all directions – limited ingress permitted
5 – Protected against low pressure jets of water from all directions – limited ingress permitted
6 – Protected against low pressure jets of water, limited ingress permitted (e.g. ship deck)
7 – Protected against the effect of immersion between 15cm and 1m
8 – Protected against long periods of immersion under pressure
Tested in Atlantic Ocean. Gear is water resistant. IP55 🙂 #GalaxyGear pic.twitter.com/yh3oFfvwhB
— Pranav Mistry (@pranavmistry) September 17, 2013
Abhijeet's writing career started with guides for custom firmware for Samsung devices (including the original Galaxy S), and he moved to SamMobile in mid-2013 and worked up the ranks to Editor-in-chief. In addition to phones and mobile devices, his interests include gaming on both PC and console, PC hardware, and spending countless hours on YouTube watching videos on tech, movies, games, politics, and internet dramas.