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Hydran M2-X

The Hydran M2-X is the next generation of the field-proven family of Hydran DGA monitoring solutions. It provides continuous monitoring of gas and moisture levels to alert users of developing faults and minimize the risk of unplanned outages. The M2-X builds on GE’s strong domain expertise to deliver an optimized, low maintenance monitoring device with an extended sensor life.


  • Small form factor, no moving parts, low maintenance
  • Easy to install on a single valve
  • Condition monitoring for a wide range of transformers with mineral insulating oils or ester based fluids (natural and synthetic)
  • Real-time composite gas or hydrogen only and moisture in-oil measurement system
  • Automatically alert users of developing fault conditions
  • Supports a wide range of communication methods and protocols
  • Expandable with transformer models capabilities using additional sensors
  • Integrated display and keypad for simplified local user interaction and data visualization
  • 7 year product warranty

An example of using external input sensors with Hydran M2-X for transformer models calculations


  • All-in-one solution for important medium size transformers
  • Focuses and prioritizes asset replacement strategy
  • Reduces the risk of process interruption due to power failure
  • Minimizes costly production downtime

Download Hydran M2-X Fact Sheet (PDF, 1,25 MB)