Technologies have been developed that can detect and identify residual traces that may indicate a passenger’s recent contact with prohibited materials ...
An Archway Metal Detector (AMD), also called a Walk-Through or Portal Metal Detector produces an alarm signal (a light or audible alarm, or both) when metallic item/s are detected on a person ...
By moving a HHMD around and close to a scannee’s body, the operator can fairly accurately locate sources of metal that may be on the person’s body. When a suspect area is located, the HHMD will generally give off an alarm squeal ...
Technologies that screen liquids have been available in the commercial market for years. These machines deploy energy through a bottle of liquid and use a variety of scanning technologies, including microwave, acoustic, ultrasonic and infrared spectroscopy, to measure the density and detect a threat ...
