Digital Multimeter

Digital Multimeter for electrical testing, covering voltage, current and resistance measurement for maintenance, installation and inspection. OEM/ODM available for importers and distributors.

UT139B True RMS Digital Multimeter

$27.97-29.20 /piece

Price varies depending on material, logo, quantity and customization requirements.

MOQ 1 piece
Model NO. EI-11277
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Measuring Voltage Range40mV/400mV/4V/40V/400V/600VMeasuring Current Range400μA/4000μA/40mA/400mA/4A/10A
Measuring Resistance Range400Ω/4kΩ/40kΩ/400kΩ/4MΩ/40MΩMeasuring Capacitance RangeNULL
Measuring Inductance RangenoneOperating Temperature10 ~50
Dimensions18*9*49DC voltage (V)600V
AC voltage (V)600VDC current (A)10A
AC current (A)10AResistance (Ω)40MΩ
Capacitance (F)99.99mFFrequency (Hz)10Hz~10MHz
Display count4000Bandwidth (Hz)45Hz~1kHz
Display58mm * 36mm

We are China Loong Electrical Instrument Co., Ltd., a professional manufacturer and supplier specializing in Electrical Instrument. We have brought together and coordinated resources across the Electrical Instrument supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Electrical Instrument Co., Ltd. All rights reserved.
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UT139B True RMS Digital Multimeter

SKU: EI-11277

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