Product overview: Sonel MRU-11 Earth Resistance and Soil Resistivity Meter
The Sonel MRU-11 Earth Resistance and Soil Resistivity Meter is a high-performance testing device designed for accurate measurement of earth resistance and soil resistivity. In addition, this advanced instrument helps electricians, engineers, and technicians evaluate grounding systems efficiently in residential, commercial, and industrial applications.
The Sonel MRU-11 Earth Resistance and Soil Resistivity Meter supports multiple testing methods, including 2-pole, 3-pole, and 4-pole measurements. As a result, users can easily adapt to different field conditions and obtain precise results. Moreover, the device performs soil resistivity testing using the Wenner method, which helps professionals design and maintain effective grounding systems.
Furthermore, the modern interface of the Sonel MRU-11 Earth Resistance and Soil Resistivity Meter simplifies operation and improves productivity. The large, easy-to-read digital display presents clear results, while the intuitive controls reduce the learning curve for new users. In addition, its compact and portable design allows technicians to carry the device easily between job sites, making fieldwork more efficient.
Not only that, the Sonel MRU-11 Earth Resistance and Soil Resistivity Meter features a durable construction that withstands harsh environmental conditions. Therefore, it delivers consistent performance even in demanding outdoor applications. At the same time, built-in safety features protect both the user and the instrument, ensuring reliable operation during every test.
For example, professionals use the Sonel MRU-11 Earth Resistance and Soil Resistivity Meter for grounding system verification, lightning protection testing, and preventive maintenance. Consequently, it helps improve system safety, ensures compliance with international standards, and supports accurate diagnostics of electrical installations.
In conclusion, the Sonel MRU-11 Earth Resistance and Soil Resistivity Meter combines precision, durability, and ease of use in one reliable tool. Overall, it is an essential solution for professionals who require dependable earth resistance and soil resistivity measurements.
Earthing resistance measurements
- 3-pole and 4-wire method – measurement of earthing systems using auxiliary probes
- 2-pole method
- Earth resistivity – Wenner method
Features
- resistance of auxiliary electrodes RH and RS
- measurement of interference voltage to 100 V
- indication of battery state
- selection of maximum measuring voltage (25 V and 50 V)
- Auto-OFF function
















