Digital multimeter UT-139C UNI-T

A digital multimeter with a red protective casing and a large LCD screen is displayed, featuring various measurement settings and a rotary dial. The device includes functions for measuring voltage, current, resistance, and more, with clear labeling and a sturdy stand for easy use.
A digital multimeter with a red protective casing features a large LCD screen and multiple function buttons for measuring voltage, current, and resistance. The device includes various input ports and a rotary switch for selecting measurement modes.
The image shows the back view of a red handheld electronic device with a black battery compartment. The device features a warranty label and a serial number on the back.
The image shows a set of multimeter accessories, including red and black test leads, two AA batteries, and a yellow K-type thermocouple probe. These components are essential for electrical testing and temperature measurement tasks.

  • Manufacturer

  • Product Code

    UT-139C

  • Warranty

    24 miesiące

see description

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  • Availability: in stock Shipping 24/48h

Price (Incl. VAT):

74,34 €

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Najniższy koszt dostawy: 12,98 zł

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Product Description

It is a universal digital meter for measuring: voltage, current, resistance, capacitance, frequency, temperature and checking the correctness of diodes. EF function - allows non-contact detection of voltage, for example, in wires, in the range of 50V ... 400V. A "K" type thermocouple (chromel/alumel) is included.

DC voltage measurement:40 mV ± (0.5% + 2) @ 10 µV ,
400 mV ± (0.5% + 2) @ 0.1 mV ,
4 V ± (0.7% + 3) @ 1 mV ,
40 V ± (0.7% + 3) @ 10 mV ,
400 V ± (0.7% + 3) @ 0.1 V ,
600 V ± (0.7% + 3) @ 1 V
AC voltage measurement:
  • V.F.C. OFF (45 Hz ... 1000 Hz) :

40 mV ± (1.0% + 3) @ 10 µV ,
400 mV ± (1.0% + 3) @ 0.1 mV ,
4 V ± (0.8% + 3) @ 1 mV ,
40 V ± (0.8% + 3) @ 10 mV ,
400 V ± (0.8% + 3) @ 0.1 V ,
600 V ± (1.0% + 3) @ 1 V ,

  • V.F.C. ON (45 Hz ... 400 Hz) :

200 V ... 600 V ± (4.0% + 3) @ 0.1 V / 1 V
DC current measurement:400 µA ± (0.7% + 2) @ 0.1 µA ,
4000 µA ± (0.7% + 2) @ 1 µA ,
40 mA ± (0.7% + 2) @ 10 µA ,
400 mA ± (0.7% + 2) @ 0.1 mA ,
4 A ± (1.0% + 3) @ 1 mA ,
10 A ± (1.0% + 3) @ 10 mA ,


Current measurement with clamps (not included) :
60 A
± (1.0% + 3)
@ 0.01 A
AC current measurement:400 µA ± (1.0% + 3) @ 0.1 µA ,
4000 µA ± (1.0% + 3) @ 1 µA ,
40 mA ± (1.0% + 3) @ 10 µA ,
400 mA ± (1.0% + 3) @ 0.1 mA ,
4 A ± (1.2% + 3) @ 1 mA ,
10 A ± (1.2% + 3) @ 10 mA ,


Current measurement with clamps (not included) :
60 A
± (1.2% + 3)
@ 0.01 A
Resistance measurement:400 Ω ± (1.0% + 2) @ 0.1 Ω ,
4 kΩ ± (1.0% + 2) @ 1 Ω ,
40 kΩ ± (1.0% + 2) @ 10 Ω ,
400 kΩ ± (1.0% + 2) @ 100 Ω ,
4 MΩ ± (1.0% + 2) @ 1 kΩ ,
40 MΩ ± (1.2% + 3) @ 10 kΩ
Capacitance measurement:9.999 nF ± (4.0% + 10) @ 1 pF ,
99.99 nF ... 999.9 µF ± (4.0% + 5) @ 10 pF / 0.1 µF ,
9.999 mF ... 99.99 mF ± 10.0% ( ≤ 2 mF ) @ 1 µF / 10 µF
Inductance measurement:No
Frequency measurement:9.999 Hz ... 9.999 MHz ± (0.15 + 4) @ 0.001 Hz ... 0.001 MHz
Rectangular signal fill factor measurement:1 % ... 99.9 % @ 0.1 %
Temperature measurement:
  • °C :

-40 ... 0 °C ± 3 @ 1 °C ,
0 ... 100 °C ± (1.0% + 3) @ 1 °C ,
100 ... 1000 °C ± (2.0% + 3) @ 1 °C ,

  • °F :

-40 ... 32 °F ± 5 @ 1 °F ,
32 ... 212 °F ± (1.5% + 5) @ 1 °F ,
212 ... 1832 °F ± (2.5% + 5) @ 1 °F
hFE:No
Diode test:Yes
Circuit continuity indication:Yes
TTL logic state checking:No
RS-232:No
Selected features:
  • Large, easy-to-read LCD display with backlighting
  • EF function - allows non-contact detection of voltage, e.g. in wires, in the range of 50V ... 400V
  • Hold - stops the meter indication
  • REL - relative measurement mode
  • V.F.C. function. - allows measurement of AC voltage values using a low-pass filter with a cut-off frequency of 400 Hz
  • Aesthetic and robust design
Power supply:2 x Battery 1.5V, type AA/LR6/FR6 - included
Dimensions:176 x 81 x 48 mm
Manufacturer/Brand:UNI-T

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