Uni-T UT133A UT133A Palm Size Auto Range Digital Multimeter

The Uni-T UT133A is a compact, palm-sized auto-ranging digital multimeter designed for both professional and everyday electrical measurements. It features a 6000-count backlit LCD display and supports True RMS readings, ensuring accurate measurements even on non-sinusoidal waveforms. The UT133A can measure AC/DC voltage up to 600V, current up to 10A, resistance up to 60MΩ, capacitance up to 9.999mF, frequency up to 1MHz, and temperature from –40°C to 1000°C using the included K-type thermocouple.

This multimeter includes a range of practical features such as non-contact voltage detection (NCV), diode testing, continuity buzzer, data hold, and auto power-off. It also provides over-voltage and over-current alarms for added safety. The UT133A is housed in a rugged, 2-meter drop-proof casing and is CAT III 600V rated, making it suitable for residential, workshop, and light industrial use.

Powered by two AAA batteries, the UT133A is lightweight (255g with batteries) and portable, measuring just 155 × 76.5 × 49 mm. Its intuitive interface and robust feature set make it ideal for electronics hobbyists, HVAC technicians, and students in STEM education. Whether you're testing circuits, diagnosing faults, or learning the basics of electronics, the UT133A offers reliable performance in a durable, user-friendly package.