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Smart watch such as how to conduct waterproof testing?
2020-11-04

With the development of smart technology, smart watches have been more and more widely used in people's lives. The shell of the general smart watch contains more electronic components inside, which requires the smart watch to have a better waterproof effect.


5 aTM means that the waterproof level pressure of the watch is 5 atmospheres, that is, 50 meters waterproof, which means that the watch is placed under the stationary water at a depth of 50 meters at room temperature for a certain period of time without entering the water. Let's discuss how the next 5 aTM smartwatch can be tested for waterproofing.
In terms of testing the waterproof performance of the watch, manufacturers generally choose the air tightness detection method and use compressed air to test the waterproof performance of the watch. Because the molecules of air are smaller than those of water, the detection results are more accurate, and the sensors of the waterproof detection equipment observe the detection of the product in real time and display it in real time. If tested with water, watch movements that do not reach the waterproof level are easily exposed to water and scrapped.
Because the product is relatively small and does not have any inflation holes, we have to use indirect testing methods to seal the mold; after the fixture and mold are ready, the tooling can be connected to our air tightness detector through the trachea. Set up the test data and start testing the product. If the product is a non-conforming NG, the air tightness test will also automatically alarm the tester