Sand and Dust Ingress Testing Machine Is designed according to GB4706, GB2423, GB7000.1, IEC 60529,ect standards and meet the IPX5 and IPX6 dust test requirements. EnquireClose November 22, 2016 in Environmental Chamber Twitter Facebook Google Plus LinkedIn StumbleUpon November 22, 2016 Previous post Next post Leave a reply Cancel reply Your Message Name (required) Mail (required) Website This site uses Akismet to reduce spam. Learn how your comment data is processed.