Product Description
The UT39A+ Digital Multimeter is a reliable manual-ranging measurement tool designed for electrical, electronic, and industrial troubleshooting. It provides accurate measurement of AC/DC voltage, current, resistance, capacitance, and continuity. Built with a rugged design and safety protection features, it is widely used by electricians, technicians, and students for everyday diagnostic work.
Key Features
- Manual ranging digital multimeter
- 4000-count clear LCD
- Measures AC/DC voltage up to 1000V
- Measures AC/DC up to 10A
- Resistance, capacitance, and diode testing
- Continuity buzzer for quick circuit checks
- Transistor (hFE) measurement function
- Data hold function for easy reading
- LCD backlight for low-light use
- Overload protection for user safety
- Low battery indication
- Auto power-off function
- Compact and durable body design
Specifications
- Product Type: Digital Multimeter
- Model: UT39A+
- Brand: UNI-T
- Display: 4000 counts
- DC Voltage: 400mV / 4V / 40V / 400V / 1000V (±0.5% + 5)
- AC Voltage: 4V / 40V / 400V / 750V (±0.8% + 3)
- DC Current: 40µA / 400µA / 4mA / 40mA / 400mA / 10A (±0.8% + 3)
- AC Current: 40mA / 400mA / 10A (±1% + 2)
- Resistance: 400Ω / 4kΩ / 40kΩ / 400kΩ / 4MΩ / 40MΩ (up to 200MΩ in extended range sources)
- Capacitance: Up to 10mF range
- Frequency Response: ~40Hz – 400Hz (typical AC bandwidth)
- Power Supply: 2 × 1.5V batteries (R03/AA depending variant)
- Safety Rating: CAT II 1000V / CAT III 600V
- Body Size: Approx. 175 × 83 × 53 mm
- Weight: Approx. 330 g

