• Sonel MRU-120HD

    The MRU-120HD device enables assistance in measuring earth resistance measurement with 3-pole,4-pole method or using clamps. 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

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  • Sonel MRU-12

    The Sonel MRU-12 earth resistance and soil resistivity meter is a simple meter that allows you to measure grounding by using the technical method (3-pole and 4-wire) and soil resistivity by Wenner and Schlumberger method. The earth tester is easy to use, resistive to interference, and highly accurate. MRU-12 is a

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  • Sonel MRU-10

    The Sonel MRU-10 is a simple meter that allows you to measure grounding by the use of the technical method and to measure grounding resistance by the use of the 2-pole method. The MRU-10 is a basic device that allows checking of the quality of the grounding system. Its ergonomic

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  • Sonel MPI-540-PV

    The Sonel MPI-540-PV is an advanced prosumer multifuction tester created in particular for measuring parameters of photovoltaic installations. With the meter it is possible to carry out a whole range of tests on the DC and AC sides in accordance with the guidelines of the EN 62446 standard as outlined

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  • Sonel MPI-502F

    The Sonel MPI-502F is a multifunction meter for the measurement of electrical installation parameters.  A unique model of a handy meter used for precise measurements of electrical installation parameters. In its sleek and compact dimensions, the meter conceals a wealth of measurement functions. An additional advantage of this device is

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