Multiple measuring clamp (current clamp + multimeter) suitable for industry and electrical engineering (600 A AC / DC current measurement, TRUE RMS, AUTOTEST). This digital current clamp multimeter is characterized by its safe and simple operation, incorrect measurements due to incorrect measurement range selection are virtually impossible. The device offers the AUTOTEST function: Automatic selection of the correct measuring function of TRUE RMS voltage / current (AC / DC), resistance, continuity and diode.