As one of the world's leading suppliers of metrological systems, GMC-I Messtechnik develops and markets an extensive range of high-quality measuring and testing technology for the electrical trade, industry and the medical sector with its GOSSEN METRAWATT brand. The product portfolio includes measuring and testing instruments for standard-compliant testing of electrical systems and devices, multimeters, calibrators, power analyzers, power supplies as well as transducers and power meters for current measurement technology.