Current tongs HT7019 - this the instrument, intended for measuring the real rms value ([DSKZ]) of alternating current to 1000 A, stress to 1000 [v] corresponds to category 2 (dual isolation) for providing of safety CAT. THE III - 600 V according to EN 61010-1. Model HT7019 has large [ZHKD] display (4.000 indications), with the illumination and the analog scale for the convenient work due to the critical conditions. Any of 8 functions can be selected with the aid of the switch, including key for the start of the function of the retention of measurements.