Testing standards

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Testing item Testing method Tesing standard
IP protection grade no dust, waterproof, no water under standard pressure and time ASTM IP67
Drop test weight is 14kg, from 640mm height, angle prism all-round drop freely 26 times by 20 degree Fed-Std-101C
Low-temperature drop test weight is 14kg, from 640mm height, angle prism all-round drop freely 26 times by 20 degree Fed-Std-101C
Vibration test vibrate violently by 5 to 50Hz in 120 minutes, in 3 axes direction, each axis 40 minutes ASTM B 4169,DC-18
Raining test 100mm rainfall per hour, rainfall 40 minutes to six surfaces respectively ASTM B 4169,DC-18
Harmmer drop test diameter is 3.2cm, the top is hemispherical, weight is 6kg, impact from 0.5m height ATA300
Immersion test water depth is 1 meter under 1.5PSI water pressure, time period is 1 hour MTL-STD-810F
,俄罗斯videosbest8-汤芳2017沟沟女毛多-琪琪see色原网色原网站-日本爽快片
,俄罗斯videosbest8-汤芳2017沟沟女毛多-琪琪see色原网色原网站-日本爽快片