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T&R DMO200 - Micro Ohmmeter

T&R DMO200 Micro Ohmeter

The DMO200 is a high current micro-ohmmeter suitable for measuring very low resistances in a wide range of applications. The unit is equally suited to commissioning, maintenance, and production line environments. Contact resistances in circuit breakers, switch panels, isolators, and busbar joints are all easily and safely measured.


  • Unit has a powerful output capable of driving 200A through 20M output leads
  • Colour, LCD display
  • Dimensions: 360 x 290 x 165mm
  • Weight: 6.9kg


  • Measuring busbar joint resistance
  • Low resistance measurements on power systems
  • Measuring contact resistances on substation circuit breakers, isolators & grounding equipment

    Package Includes

  • Mains lead
  • 3m high current leads
  • 3m sense leads
  • Spare fuses
  • User manual
  • Carry case