The UT203 is a stable and reliable digital clamp multimeter with a 4000-count display. It features large-scale integrated circuits and an A/D converter as its core components, along with overload protection and a novel structure, making it an excellent tool for electricians. This multimeter can measure AC/DC Voltage, AC/DC Current, Frequency, Duty Cycle, Resistance, Diodes, and Continuity. It also includes convenient features like Data Hold, Sleep Mode, and Relative Mode.