standardized earth tester
Earth resistance measurements are quick and simple with the Sonel MRU-30 compact earth resistance and soil resistivity metre. In a compact case, many measurement techniques are available.
Surprisingly adaptable in nature is the MRU-30 metre. Using extra clamps or electrodes, the instrument can be used to conduct both single and multiple earthing measurements. This useful tool also has the ability to assess soil resistivity using the Wenner method and confirm the continuity of equalising connections and protecting conductors. The unambiguous delivery of information alerting the user to potential threats or observed anomalies is another benefit of the Sonel MRU-30 metre. Before and after the exam, information is displayed on the screen.