Universal meter UNI-T UT139C

Index: UPM-02177 EAN: 5901436796749

True RMS multimeter with automatic adjustment of range allows you to measure voltage of DC and AC up to 600 V, voltage of the flow of DC and AC current to 10 A, resistance, capacitance and frequency. The device has the function of temperature measurement, recording the latest readings, backlight and sounder.

Universal meter UNI-T UT139C
€42.20 tax excl.
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Manufacturer: UNI-T


True RMS multimeter with automatic adjustment of the range, allowsto measure the voltage of DC and AC up to 600 V, the voltage of the flow of DC and AC current to 10 A, resistance, capacitance and frequency.Temperature measurement in range from -40 ÷ 200 °C, allows attached probe.The continuity is indicated via acoustic signal.The device has the function of recording the last measurement and backlight.The meter is powered by two AA 1.5 V batteries, which are also in the set. Digital indicator informs about the level of discharge.Everything is sent in well- protected, original box.



  • Test leads
  • Probe for temperature measurement
  • Batteries: 2x AA 1.5 V (fingers)
  • User Manual
  • Warranty: 24 months



Parameter Range
Constant voltage (DC) 600 mV / 6 V / 60 V / 600 V
AC voltage  6 V / 60 V / 600 V
DC 600 µa / 6 mA / 60 mA / 600 mA / 6 A / 10 A
Alternating current  600 µa / 6 mA / 60 mA / 600 mA / 6 A / 10 A
Resistance 600 Ohm / 6 kOhm / 60 kOhm / 600 kOhm / 6 MOhm / 60 IOM

9,999 NF / a 99.99 NF / NF 999,9 /

To 99.99 UF / UF to 999.9 / 9,999 MF / mF 99,99

Inductance not
Frequency 10 Hz to 10 MHz
Temperature -40 °C to 1000 °C
Automatic range selection yes
Standby mode not
Sounder yes
Transistor tester not
Tester of diodes yes
Battery tester not
Function Data Hold yes
Battery indicator yes
Backlight yes
Display LCD 1999 (58 x 36mm)
Dimensions 180 x 87 x 47 mm
Power battery 2 x 1.5 V AA, included
Weight 370 g



Meter - DC voltage yes
Meter - Diode tester yes
Meter - Battery tester no
Meter - Frequency yes
Meter - AC voltage yes
Meter - AC current yes
Meter - Capacitance yes
Meter - Auto Range yes
Meter - DC current yes
Meter - Resistance yes
Meter - Transistor tester no
Meter - sound yes
Meter - Inductance no
Meter - Backlight yes
Meter - Temperature yes
Meter - Data Hold yes
Package width 16 cm
Package height 26 cm
Package depth 5.7 cm
Package weight 0.354 kg

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Product reviews

Universal meter UNI-T UT139C


Average grade


Customers opinion
The following opinions are collected
and verified by
an external partner Trustmate
and come from the post-purchase process.
Kamil 29.04.2024 Confirmed purchase Translated review
Cool device, but the cables included in the set are a failure.
Tomasz 21.02.2024 Confirmed purchase Translated review
Good quality meter, I definitely recommend it.
Mariusz 04.12.2023 Confirmed purchase Translated review
A convenient meter with a clear display. It works flawlessly. I don't regret the purchase, it is very useful.
Konrad 12.09.2023 Confirmed purchase Translated review
Nicely made, no shortcomings. Intuitive to use. 👉The price is affordable, so there's no need to hesitate.
Anna 11.09.2023 Confirmed purchase Translated review
Measures with high accuracy. Very good quality of workmanship. Exactly what I wanted.
Marcin 20.06.2023 Confirmed purchase Translated review
Meter ok. Does its job.
Artur 26.01.2023 Confirmed purchase Translated review
It does the job.
Waldemar 29.12.2022 Confirmed purchase Translated review
Very good. Too much for my needs.
Jaroslav 27.12.2022 Confirmed purchase Translated review
Dominik Z. 19.01.2022 Confirmed purchase Translated review
A very nice multimeter. I am fully satisfied :)
Peter 21.02.2024 Confirmed purchase
Hubert 21.11.2023 Confirmed purchase
Ondřej 28.09.2023 Confirmed purchase
Kamil 06.02.2023 Confirmed purchase
Filip 19.12.2022 Confirmed purchase

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