The new series of HT professional multimeters is the result of an important research conducted at the most demanding users of this kind of equipment, namely laboratories where the choice of a measuring instrument is subject to strict tests concerning precision, reliability and safety of measurements even in extreme conditions. Therefore, a complete range multimeters, all able to measure in TRMS, all within CAT IV 600V, auto-range function available on all models, with backlight display. The design is extremely modern and attractive, but also ergonomic, to ensure maximum ease of use. Display with high resolution, even in color version, for the premium model HT64. In the summary table you can find all the features that make this innovative set of professional instruments unique and valuable.