Sand dust test box military/civil reliability environmental test national standard summary:
GB/T2423.37-2006 "Environmental testing of electric and electronic products - Part 2: Test method test L. Dust test"
MIL-STD-202F "Test Methods for Electronic and Electrical Components"
GB4208-93 "Shell protection grade (IP mark)"
IEC 529-1989 "Shell protection class (IP mark)"
RTCA/DO-160E "Environmental Conditions and Test Methods for Airborne Equipment"
The sand dust test box is suitable for testing the shell sealing performance of the product, and is mainly used for the tests of IP5X and IP6X specified in the enclosure protection level standard.

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