
MRU-200 Meter with XL3 case and C3, N1 Clamps
Ingress protection: IP 54 Measurement category: CAT III 600 V, CAT IV 300 V Data transmission: Bluetooth, USB Display: graphic, monochrome, backlit Description Multifunctional earthing and soil resistivity meter The Sonel MRU-200 earth resistance and soil resistivity meter for earth resistance and soil resistivity measurements with the use of various methods. The feature that definitely distinguishes this model from other meters of this kind is the use of all known methods of earth resistance measurement. The measurement can be carried out using the technical 3-pole and 4-wire method, also with additional clamps (multiple earthing), as well as the two-clamp method and the impulse method (earthing impedance measurement). The use of the two-probe method allows the testing to be carried out without the need for additional auxiliary probes which are driven into the ground. The impact method, on the other hand, is used, among other things, to diagnose lightning protection earthi