MicroMax Instruments

The MicroMax portable instrument family includes portable current interrupters and associated relay accessories. It is designed to help oil and gas customers conduct mission-critical cathodic protection surveys. Conceived and built on customer input, these instruments are small, lightweight, simple to use, and extremely portable.

Download MicroMax GPS300 Data Sheet
Download MicroMax GPS350 Data Sheet

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Featured Product

MicroMax GPS350

  • Designed specifically for cathodic protection surveys
  • Our smallest interrupter
  • Comes with a built-in solid-state relay, keypad and LCD display
  • Fits inside most rectifier cabinets

The GPS350 helps operators ensure corrosion mitigation effectiveness and meet regulatory requirements.

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Featured ARTICLE

Mitigating AC Corrosion on Cathodically Protected Pipelines 

  • Assessing the risk
  • AC mitigation
  • Monitoring mitigation results

It’s becoming more common for pipelines – even cathodically protected ones – to corrode externally due to induced alternating current. Clay Brelsford of AI’s sister company, Bass Engineering, explains the fundamental concepts behind this unique type of corrosion, along with strategies for controlling it and protecting pipeline personnel from AC-related safety hazards. Download the paper

Download the paper