This week let us take a look at some testing maching to evaluate the ruggedness of a ruggedized phone or tablet pc .
1. Metal ball testing maching
A 2KG metal ball will drop from a 1.5 meter high to hit the screen so as to test the durablity of screen .
2. Drum tester
A drum tester is used to test how a rugged device perform when in vabration condition .
3. High and low temperature testing machine
This machine is to test the working and storing temp range for a ruggedized phone .
4. Salt spray tester
A Salt spray tester is used to test the functionality in humid and salty environment
5. Air pressure tester
Air pressure tester is used to test the sealing of the robust device . it is a essential testing maching for waterproofness
6. Aging tester
Aging tester is the last checking a factory need to go through when a device is about to ship out of factory , the devices will be forced to play the video for a whole day long to test all the functionality
