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120 Ω…1999 Ω acc
13 Ω…1999
condensers
The Sonel MRU-11 earth resistance and soil resistivity meter is a simple meter that allows for measuring the earth resistance using the 3 pole and 4 wire method and the soil resistivity using the Wenner method
TDR-420 Time Domain Reflectometer Thermal Imagers 120 Ω…1999 Ω accDescription Diagnose faults with TDR 420 The TDR 420 reflectometer is a handy digital Time Domain Reflectometer (TDR) designed to characterize and locate faults in power and telecommunications cables. The Sonel TDR 420 reflectometer allows to measure the length of the cable and to determine the distance to the damage or impedance change in the range from 4 to 6000 m in cables with metal conductors. The shortest measuring range of 7 meters and the dead
