📝 Overview
The UNI-T UT121B Digital Multimeter is a compact, slim digital measuring instrument designed for electronics testing, electrical troubleshooting, and general maintenance. It features automatic range selection, True RMS measurement, a large LCD screen, and non-contact voltage detection (NCV), making it suitable for students, technicians, and electronics enthusiasts.
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⚙️ Key Features
True RMS measurement for AC signals.
Automatic range selection for convenient operation.
Measures AC and DC voltage, resistance, capacitance, and frequency.
Built-in non-contact voltage (NCV) and live-wire detection.
Diode testing and continuity buzzer.
Large LCD display with dual measurement display.
Built-in flashlight for working in low-light conditions.
Data hold function and automatic power-off.
Slim, lightweight design for portability.
📦 Technical Specifications
Parameter | Specification |
|---|
Brand | UNI-T |
Model | UT121B |
AC Voltage | Up to 750V |
DC Voltage | Up to 1000V |
Resistance | Up to 60MΩ |
Capacitance | Up to 60mF |
Frequency | 10Hz–10MHz |
Display Count | 6099 counts |
Measurement Type | True RMS |
Safety Rating | CAT III 600V |
Power Supply | 2 × 1.5V AAA batteries |
Dimensions | 143 × 74 × 17mm |
Weight | Approximately 142g |
Test & Measurement Tools and Solutions+1
🛠️ Applications
Electronics testing and troubleshooting.
Measuring voltage, resistance, and capacitance.
Testing electronic components and circuits.
Electrical maintenance and repair.
Educational laboratories and DIY projects.
General electrical measurements.
📦 Package Includes
