The Brymen team has solid electrical engineering background and expertise in product safety. Brymen also works directly with famous test labs like UL, ETL, CSA and SGS etc. to ensure the interpretations and enforcements of safety regulations are verified. Brymen has multimeter products first listed by UL up to CAT-III 1kV back in year 1994 and up to the highest CAT-IV 1kV in year 2003. They are pioneers and milestones in the multimeter industry. Check out the test lab symbols on Brymen products. The listings can easily be verified via the data base of the respective test labs.Low Voltage Electrical Distribution Industry and Installers