1.Protect degree:IP68. 2.Cert:ISO9000:2008, PAHS,REACH. 3.Test: Anti-UV , Salt spray ,High low temperature,Breath testing. SAISHUN Marine Electronics Equipment VentIn the marine environment, electronics and other equipment are exposed to a wide range of potentially harmful contaminants. These contaminants, such as dust, moisture and salt, can damage sensitive electronic components in equipment ...