Sonel

SONEL S.A. is a Polish manufacturer of high-quality measuring instruments for power generation and telecommunications sectors. The meters are used to measure: fault loop resistance and impedance, insulation resistance, earth resistance and soil resistivity, residual current protections, current, voltage. We also offer: multifunctional meters which combine the above-mentioned features, thermal imagers, low resistance meters, phase sequence testers, wire tracers, power quality analysers, clamp meters, multimeters, pyrometers, illuminance meters.