The document summarizes the global metal detector market from 2017 to 2022. It is expected to reach $1.6 billion by 2022, growing at a 5.1% compound annual growth rate. The market is segmented by product type, end use industry, technology, and region. The key drivers are increasing terrorism, infrastructure expansion, and government compliance in security and safety. Major companies in the market include Mettler Toledo, Codan, CEIA, Garrett, and Eriez.