1220 Metal Detector

The Model 1220 Metal Detector is an economical design for applications requiring detection of bucket teeth and other large damaging pieces of ferrous and nonferrous metals. It is pre-fabricated to fit CEMA standard conveyors with belt widths up to 48″, and the coil spacing can be field adjusted up to 23.5″ to handle most standard application requirements.

Features & Benefits:

  • All solid state integrated circuits
  • Designed for outdoor use
  • No balancing or tuning required
  • Built-in Coast Alarm circuitry
  • Swing-away coil protection
  • Field-replaceable circuit modules
  • No periodic maintenance required
  • Fail-safe control circuit



  • Capable of detecting a ferrous cube equal to 10% of the coil spacing, depending on product being conveyed.


Eriez 1220 metal detector installation.
Eriez Model 1220 Metal Detector installed on a belt conveyor line.


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