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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

Sonel MPU-1 Overhead Lines Leakage Current Alarm

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Sonel MPU-1

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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 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-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

Sonel MZC-306 Fault Loop Impedance Tester

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Sonel MZC-306

The Sonel MZC-306 enables measurements in various types of networks up to 750V AC. The meter is invaluable for engineers who work on a variety of electrical work in low-voltage areas, such as solar, renewables, homes and buildings, public facilities, workshops and factories. The resolution of the measurement result is 0.01

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Sonel MZC-306R

The Sonel MZC-306R meter is fully Network Rail PADS approved under the Network Rail Certificate of Acceptance PA05/07453 and catalogue number 0092/010414. Approved for use in testing on the Network Rail 650V electrical system Signal Power feeders to test the fault loop impedance measurements. The Sonel MZC-306R measures Ik sometimes

Sonel MZC-320S High Current Fault Loop Impedance Tester

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Sonel MZC-320S

In the direct vicinity of transformers or in transformer stations, where the circuits are equipped with a high current protection (fuse-links with the rating of several hundred amperes, motor circuit breakers), fault currents may reach several hundreds of kilo-amps. Measurement of fault loop impedance in such networks requires a high-current

Sonel MPI-530

Sonel MPI-530-IT

Sonel MPI-535

Sonel MPI-540

Sonel MPI-540-PV

Sonel MPU-1

Sonel MRU-10

Sonel MRU-12

Sonel MRU-120HD

Sonel MZC-306

Sonel MZC-306R

Sonel MZC-320S

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