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      Design and Development of a Low-Cost Optical Current Sensor 

      Zubia Zaballa, Joseba Andoni; Casado, Luciano; Aldabaldetreku Etxeberria, Gotzon ORCID; Montero, Alfonso; Zubia, Eneko; Durana Apaolaza, Gaizka ORCID (MDPI, 2013-10)
      In this paper we demonstrate the design of a low-cost optical current sensor. The sensor principle is the Faraday rotation of a light beam through a magneto-optical material, SF2, when a magnetic field is present. The ...