The UNI-T UT33B+ Digital Multimeter is a compact, user-friendly device engineered for precise measurement of voltage, current, resistance, and continuity. Ideal for both professional electricians and DIY enthusiasts, this handheld multimeter provides accurate diagnostics for electrical and electronic troubleshooting, circuit testing, and maintenance tasks.

Featuring a clear digital LCD display, the UT33B+ delivers fast, reliable readings with auto-ranging functionality to simplify measurement selection. Its durable design includes overload protection and a robust casing, ensuring dependable performance in a variety of environments—from industrial sites to home workshops.

This multimeter supports testing of AC/DC voltage and current, resistance, diode checks, and continuity tests, making it a versatile tool for electricians, technicians, engineers, and hobbyists alike. The device operates on standard batteries and offers long-lasting use, while its ergonomic design enhances comfort during prolonged testing sessions.

Key Features

• Accurate measurement of AC/DC voltage, current, and resistance

• Continuity testing with audible alert

• Auto-ranging for ease of use

• Large, easy-to-read digital LCD display

• Overload protection to prevent damage

• Compact and portable design suitable for fieldwork

• Ideal for electrical troubleshooting, repair, and maintenance

Specifications

• Model: UNI-T UT33B+

• Display: Digital LCD

• Measuring Range:

  • AC Voltage: 200V / 600V

  • DC Voltage: 200mV / 2000mV / 20V / 200V / 600V

  • AC Current: 200µA / 2000µA / 20mA / 200mA / 10A

  • DC Current: 200µA / 2000µA / 20mA / 200mA / 10A

  • Resistance: 200Ω / 2000Ω / 20kΩ / 200kΩ / 20MΩ

• Continuity Test: Yes, with audible buzzer

• Diode Test: Yes

• Auto Power Off: Yes

• Power Supply: 2 x AAA batteries

• Dimensions: Approx. 130mm x 65mm x 35mm

• Weight: Approx. 150g

Applications

• Electrical system diagnostics

• Circuit testing and troubleshooting

• Electronics repair and maintenance

• Automotive electrical testing

• Educational and training purposes

The UNI-T UT33B+ Digital Multimeter combines precision, reliability, and ease of use, making it a valuable addition to any technician’s toolkit. Whether for professional use or personal projects, it delivers consistent and accurate results every time.