UT60D is a distinctive and reliable 3 3/4-digit digital multimeter in the UT60 series. The instrument has a full-range overload protection circuit, powered by batteries, and features a digital display and a high-resolution analog pointer display. In addition to measuring AC/DC voltage, AC/DC current, resistance, diodes, circuit continuity, and frequency, the instrument also has an RS232C computer interface, high-speed analog bar display, and the ability to measure frequency directly without changing gears.