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Sonel MMR-650 Winding and Low Resistance Ohmmeter

Product code – SON,MMR-650

Accurately measures small resistances of resistive and inductive objects as well as transformer windings including amorphous-core transformers due to its high immunity to disturbances. Colour touchscreen modern user interface and advanced data management system provides high comfort and readability of the measurement results up to 800 records. Applications include windings of power transformers and motors, breakers, contacts, earthing conductors, equipotential bondings, welded and soldered connections and bolted connections, among others.

  • Resistance range: 0.1 μΩ (10A Test current) to 2000 Ω (1 mA Test current) in 9 test ranges
  • Accuracy: ±0.25%
  • Automatic temperature compensation function (using temperature probes provided)
  • Transformer core demagnetization function
  • 3m test leads with Kelvin clamp and probes
  • Interface standard: USB, LAN, Wi-Fi
  • Safety protection: CATIII 600V
  • IP67 lid closed / IP54 operational
  • Battery powered

Sonel MMR-650 Winding and Low Resistance Ohmmeter
Call our Application Engineers on 0800 832 475 for fast, reliable service and advice