HIOKI electrical measuring instruments comprise four product groups: automatic test equipment, data recording equipment, electronic measuring instruments, and field measuring instruments. Collectively, these products are used in an extensive range of industries and fields, from research and development to facility and equipment maintenance and service. HIOKI electrical measuring instruments are used in a broad range of industries and fields, from maintenance and inspection of electrical work and equipment to testing of electronic components used in smartphones and computers and development of electric vehicles and solar power generation technologies.