UNI-T UT139B True RMS Digital Multimeter

Overview

The UNI-T UT139B is a 4000-count True RMS digital multimeter that adds capacitance and frequency measurement to the UT139 series. It measures DC/AC voltage and current, resistance, capacitance and frequency, and adds non-contact voltage (NCV) detection, low-pass filter (LPF), low-impedance (LoZ) ACV mode and an analog bar graph in a compact handheld body.

Key Features

• True RMS AC voltage and current measurement
• 4000-count display with auto and manual range selection
• Capacitance and frequency measurement with analog bar graph
• Non-contact voltage (NCV) detection and continuity buzzer
• Low-pass filter (LPF) and low-impedance (LoZ) ACV modes

Applications

• Professional electrical servicing and troubleshooting
• Motor drives and non-linear load measurements
• Capacitor and component testing
• Field maintenance and live-circuit checks

What’s in the Box

• UT139B digital multimeter
• Test leads
• 1.5V (R6) batteries x2
• English manual

Why buy from MME in UAE

MOHAMMAD MAHDI Electronics Trading LLC (MME) is a trusted supplier of Uni-T test and measurement equipment in the UAE. We offer genuine products, competitive pricing, fast local delivery across Dubai, Abu Dhabi and the wider UAE, and knowledgeable after-sales support. Download the datasheet