The Uni-T UT139C true RMS multimeter offers an excellent balance of accuracy, durability, and ease of use at a reasonable price point. It is highly recommended for DIYers and professionals who need reliable, accurate measurements without unnecessary complexity. While it lacks some advanced features, its core functions and build quality make it a solid choice for everyday electrical work.
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The Uni-T UT139C true RMS multimeter is a versatile and reliable tool designed for both DIY enthusiasts and professional electricians. Offering true RMS measurement capabilities, this device ensures accurate readings on both AC and DC currents, even with non-linear loads, making it suitable for a wide range of electrical testing scenarios. Its robust build and straightforward interface make it a dependable companion for troubleshooting electrical circuits, automotive diagnostics, and household wiring inspections.
Equipped with features such as a large backlit LCD display, resistance and continuity testing, diode testing, and a built-in data hold function, the UT139C provides comprehensive measurement options without overwhelming the user. The compact design and protective rubber holster add durability and portability, allowing users to carry it comfortably on-site or store it safely in their toolbox.
While it delivers excellent accuracy and functionality for its price point, the UT139C might not include some of the advanced features found in higher-end models, such as Bluetooth connectivity or auto-ranging in all modes. Nevertheless, its value, accuracy, and ease of use make it an excellent choice for anyone needing a trustworthy multimeter for everyday electrical tasks.
Modelled 12-month price trajectory in USD. Points are smoothed estimates — see the partner store for the live price.
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