Security Scan Single Zone Walk-thru Metal Detector Gate

GENERAL DESCRIPTION This metal detector should be installed on a flat level platform (or ground) of nonmetallic material and its two planks should parallel with each other. Its power supply must be well grounded. There must be no moving metallic object near the metal detector. Don't use the metal detector near an interference source (such as wire cutting machine, electric welder, voltage regulating device, and etc).