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T&R DMO 200 High Current Micro-Ohmeter

Weekly Hire Cost From: £185.00

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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.


  • Ideal for measuring busbar joint resistance.
  • Suited to all low resistance measurements on power systems & is particularly suited to measuring contact resistances on substation circuit breakers, isolators & grounding equipment.
  • Unit has a powerful output capable of driving 200A through 20M output leads to reach the contacts of even the largest circuit breakers.