Metal detectors are used to detect the presence of metal objects
in various applications. They utilize electromagnetic fields to generate
signals and analyze the responses to identify and locate metal targets. These
are widely employed in security screening, archaeology, treasure hunting, and
industrial settings. In security applications, they help ensure safety by
detecting weapons, contraband, or prohibited items at airports, public venues,
and checkpoints. In archaeology and treasure hunting, metal detectors aid in
locating buried artifacts and valuable metals. In industries such as food
processing and mining, metal detectors are used to prevent contamination and
protect machinery from damage caused by metal fragments.