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This USB tester is portable with multiple use, it can measure voltage, current, power, temperature and other values and display on the 1.44" color LCD screen.

Intelligent and Convenient

Adjustable multiple perspectives, more intelligent and convenient to use.

1.44 Inch Color LCD Screen

Make the display more highlight, easy and clear to read.

Portable and Multifunctional

Mini size and sandwich design structure, durable to use. It can detect voltage, current, power, temperature, capacity and other values. You can use it to store your data and measure cable impedance, quick charge recognition is also supported.

Varieties Application of Test

Mobile phone, tablet, PC, power bank, charger, discharge load, cable impedance, etc.

Warm Note

UM24 is no communication version. PC software only supports PC window 7 and above.


Brand RD
Model UM24
Show Type Digital
Display 1.44 inch color LCD display
Voltage Measurement Range 4.5 – 24V
Voltage Measurement Resolution 0.01V
Current Measurement Range 0 – 3A
Current Measurement Resolution 0.001A
Data Storage 10 Groups
Screen Brightness Setting 0 – 5 level
Package Contents 1 x USB Tester

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