Profile: Yokogawa Meter and Instruments provides panel meters, multimeters, clamp-on testers, transducers, insulation testers and switchboard meters. The meter division manufactures a wide variety of analog meters, digital meters and AC power transducers. The instrument division of yokogawa supplies a wide range of field instruments, including DMMs, insulation testers, power monitors and DC precision measuring instruments used in education, industry and R&D.