his MOV- Metal Oxide Varistor test system is the perfect device to perform analysis and diagnostics on metal oxide arrestors. It is supplied with a special current clip-on transformer designed for the measurement of current leakage.


  • On-line diagnostic of metal oxide surge arresters
  • According to IEC 60099-5 A1 “Diagnostic indicators of metal-oxide surge arresters in service”
  • Third harmonic analysis of leakage current with compensation
  • Extensive field experience
  • Easy, fast and reliable diagnostic method
  • Safe lightweight equipment
  • Supplied with C 47-IS clip-on transformer specifically designed to measure leakage current losses in the presence of high electric and magnetic fields.

ISA SCAR 10 Metal Oxide Surge Arrester Test Set

  • Product comes new from manufacturer, available in 4-6 weeks.  Contact us for quote and more info.