The Corrpro CGI-50 is a portable handheld GPS interrupter designed to exceed industry requirements for a compact robust interrupter. The CGI-50 combines advanced microprocessor/ semiconductor technology and quality components to achieve a small footprint for the Cathodic Protection Industry.

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  • Robust compact plastic enclosure
  • Long lasting embedded membrane keypad
  • Robust VFD display
  • Switched 12 volt external relay output (relay included)
  • Externally powered from 16-35 volts (AC/DC)
  • Bluetooth communications
  • Unique magnetic mounting base allows the unit to be mounted in just about any location/orientation
  • 3-modes of synchronization(GPS/AC-line/non-sync)
  • Operating ambient: -40 to +55°C (-40 to 131°F)
  • External relay on/off compensation
  • User programmable on/off times (0.1 to 500.0 seconds)
  • Battery packs available

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current inter

The CGI-50 is available for online purchase. For more information, technical details, or for help determining the right part for your rectifier, please send all inquiries to