You are looking for



Duty cycle

True RMS


PC connection

Diode test

Analog bar graph

Continuity test


Three-phase voltage measurement

Three-phase current measurement

You can add the product to favorities
The product has already been added to favorities
You can increase the quantity for this item
In the cart is the maximum quantity of this product
Stock in Hong Kong
Stock in China
The item is out of stock
The item is in/out of stock, quantity 1-4 pcs.
The item is in stock 5-10 pcs.
The item is in stock, more than 10 pcs.
Looking for a spare part? Let's look for it together!
/*Let's save money|layout*/

Digital Clamp Meter UNI-T UT231

Wish List
USD 140,00
- +
Only 5 in stock
Items added to Сart
ID: 822378  |  Weight: 2.85 kg  |  Warranty: 24 month (s)
Availability in stock: HK EU CN  |  Estimate shipping cost

Digital Clamp Meter UNI-T UT231 - description: 

The digital clamp meter UNI-T UT231 is a power meter measuring not only AC voltage and current but also active, apparent and reactive power. The UNI-T UT231 clamp meter measures temperature, frequency, active energy and can be connected to PC.

Digital Clamp Meter UNI-T UT231 User Manuals

Download user manual for digital clamp meter UNI-T UT231

Download drivers for digital clamp meter

Digital Clamp Meter UNI-T UT231 Features

  • Measuring functions:
    • AC voltage
    • AC current
    • Active and full power
    • Reactive power
    • Power factor
    • Phase angle
    • Active energy
    • Frequency
    • Temperature
  • Auto ranging
  • True RMS
  • Maximum and minimum data hold
  • Single-phase 2-wire measurements
  • Calibration function
  • Data hold function
  • Sleep mode
  • Low battery display
  • Display backlight
  • USB connection
  • 55 mm maximum jaw diameter
  • Measurement update speed 3 times/second
  • Compact and comfortable design
  • Compliance with safety requirements IEC 61010 CAT III 600 V, CAT IV 300 V

Digital Clamp Meter UNI-T UT231 Technical Specifications

Display LED, max. 9999 digits
46 × 42 mm
AC voltage Range 15 V / 100 V / 300 V / 600 V
Accuracy ±(1.2%+5)
Input impedance 10 MΩ
Overload protection 600 V rms
AC current Range 40 A / 100 A / 400 A / 1000 A
Accuracy ±(2%+5)
Overload protection 1000 A rms
Active power Range up to 600 kW
Accuracy ±(3%+5)
Apparent power Range up to 600 kWA
Accuracy ±(3%+5)
Reactive power Range up to 600 kWAr
Accuracy ±(4%+5)
Power factor 0.3~1 (±0.02%±2)
Phase angle 0º~360º
Frequency 20 Hz – 500 Hz
Active energy up to 9999 kWh
Temperature -50ºC~1000ºC
Power supply 4 batteries LR6 (1.5 V)
Dimensions, mm 303 × 112 × 39
Weight, g 601


Digital Clamp Meter UNI-T UT231 Package

  • Clamp meter UNI-T UT231 (1 pc.)
  • Test lead (1 pc.)
  • Alligator clip (1 pc.)
  • Point contact temperature probe (1 pc.)
  • USB interface cable (1 pc.)
  • Software (1 pc.)
  • Tool box (1 pc.)
  • Batteries (LR6) (4 pcs.)
  • User manual (1 pc.)

Clamp meter measured values 

AC voltage 





Cos φ 

Clamp meter additional functions 

Data hold 

Connection to PC (USB) 

Automatic shutdown/sleep mode 


Max / min 

RMS measurement 

Clamp meter range selection 

Auto range 

Clamp meter digit capacity 


Clamp meter type 


Clamp meter jaw diameter 

Диаметр 55 мм 

Clamp meter DC voltage 

Does not measure the DC voltage 

Clamp meter AC voltage 

Up to 600 V 

Clamp meter resistance 

Doesn't measure resistance 

Clamp meter capacitance 

Does not measure the capacitance 

Clamp meter frequency 

Up to 500 Hz 

Clamp meter DC 

Does not measure the DC 

Clamp meter AC 

Up to 1000 A 

Clamp meter temperature 


Clamp meter power 


Clamp meter duty cycle 


Clamp meter true RMS 


Clamp meter continuity test 


Clamp meter backlight 


Clamp meter PC connection 


Clamp meter diode test 


Clamp meter analog bar graph 


Clamp meter Three-phase voltage measurement 


Clamp meter Three-phase current measurement 


comments powered by Disqus
Product is available in the stock(s) displayed in black.
HK - Product's available in Hong Kong stock
EU - Product's available in Poland stock
CN - Product's available in China stock
UA - Product's available in Ukraine stock