Sonel MRU-120HD Earth Resistance and Resistivity Tester - CATIV

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Earth Resistance Tester MRU-120HD with 3 or 4 pole method

The MRU-120HD device enables assistance in measuring earth resistance:
earth resistance measurment with 3-pole,4-pole method,
earth resistance measurement without disconnecting measured earths (using clamp),
stakeless two clamps earth resistance measurement without auxiliary test probes,
continuity of equipotential bondings and protecting conductors,
earth resistivity measurement.
The device is dedicated to earth measurements in the power industry – range of measurement in accordance with IEC 61557-5: 0,30 Ω... 19,9 kΩ.

The HD version of the MRU-120 meter means intended for difficult conditions, where there is no place for compromises. Is designed everywhere where instruments must be resistant to impact, splashing, mud and dust.