Refined and UNI-T UT139C Digital Multimeter: True RMS, Auto-Range, 6000-Count Voltmeter with Temperature Test

Revised Content:

The UNI-T UT139C is a 6000-count digital multimeter designed for electricians. The UT139 series is categorized as CAT III 600V, ensuring a high level of safety for electrical work. One of its key features is the Non-Contact Voltage (NCV) function, which allows users to effectively check the electrical status by measuring the electromagnetic field intensity.

The UT139E/S models come with additional features, such as the LoZ (ACV) function, which is useful for measuring "ghost" voltages. The built-in 31-segment analog bar provides electricians with a better visual representation of the measurement results. The UT139S model features a black EBTN display, making it an ideal choice for working in dark environments.

The UT139C multimeter boasts a range of impressive specifications, including Auto Range, Manual Range, True RMS, and a bandwidth of 45 Hz to 1 kHz. It also supports various functions, such as Duty Cycle, Diode, NCV, Auto Power Off, Continuity Buzzer, and Low Battery Indication. Additionally, it offers Data Hold, Relative Mode, and MAX/MIN capabilities, as well as an LCD backlight for improved visibility.

The UT139C's measurement capabilities cover DC Voltage, AC Voltage, DC Current, AC Current, Resistance, Capacitance, Frequency, and Temperature. It can handle a wide range of measurements, from 60 mV to 600 V, 600 μA to 10 A, 600 Ω to 60 MΩ, and 9.999 nF to 99.99 mF, with good accuracy.

The multimeter comes with various accessories, including test leads, a temperature probe, and an English manual. It also features an adjustable fuselage bracket and a soft rubber protective cover, enhancing user comfort and safety.

Overall, the UNI-T UT139C is a versatile and reliable digital multimeter that offers a comprehensive set of features and functions, making it an excellent choice for electricians engaged in electrical maintenance and repair tasks.

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