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Home > LCD Module > Meter & Tester > UM24 for APP USB 2.0 Color LCD Display Tester Voltmeter Ammeter Battery Capacity Tester Voltage Current Meter Cable Resistance Tester

UM24 for APP USB 2.0 Color LCD Display Tester Voltmeter Ammeter Battery Capacity Tester Voltage Current Meter Cable Resistance Tester

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$30.98-6%Bundled Price:$29.12

UM24 is a multifunctional USB test meter.It can test and display voltage/current/power/capacity/energy detection,fast charging identification,data storage, etc.

1>. 1.44-inch RGB LCD display.
2>. Adjustable multi-angle view.
3>. intelligent and convenient.
4>. Mini size.
5>. Universal USB interface.
6>. sandwich design.

1. UM24 is no communication version (Type A), UM24C is conmmunication version by bluetooth connection(Type B).
2. PC software support PC window (Win 7 and above) and Phone Android (Android 5.0 and above, support 3 kinds language, chinese, english and Russia)
3, User manual, PC software installation instruction and PC software and Android APP download link: https://www.mediafire.com/folder/0jt6xx2cyn7jt/UM24
4, For Android APP:
1) It only support android 5.0 and above.
2) Allow APP self-starting.
3) Allow stay after screen locked, not cleaned


No. Parameter Value
1 Product Model UM24
2 Voltage measurement range 4.50-24.00V
3 Voltage measurement resolution 0.01V
4 Voltage measurement accuracy +/-(0.2%+1 digit)
5 Voltage graphing range 04.5-24.0V
6 Current measurement range 0.000-3.000A
7 Current measurement resolution 0.001A
8 Current measurement accuracy +/-(0.8%+3 digit)
9 Current graphing range 0.00A-3.00A
10 Capacity accumulation rannge 0-99999mAh
11 Energy sccumulation range 0-99999mWh
12 Load impedance range 1.5-9999.9ohm
13 Temperature range -10~100Celsius/0~200Fahrenheit
14 Temperature measurement error +/-3Celsius/+/-6Fahrenheit
15 Screen brightness setting 0-5 level
16 Auto screen off time 1-9mins
17 Time measurement range 0-99h59min59s
18 Data Storage 10 Groups
19 Quick charge recognition mode QC2.0 QC3.0
20 Display screen 1.44 Inch color LCD display
21 Refresh rate 2Hz
22 Product size 71.2mmx31.8mmx11.3mm

1>. Display Voltage
2>. Display Current
3>. Display Power
4>. Display Capacity
5>. Display Energy detection
6>. Display Fast charging identification
7>. Data storage

Use Manual:
1>. Connect to USB equipment;
2>. Press any key for 3second to set system language.It is support Chinese and English.
3>. Press button to select display.

1>. Test power bank
2>. Test charger
3>. Test discharge load
4>. Test tablet
5>. Test cell phone
6>. Test USB equipment

Frequency asked questions:
1>. Can it communicate with the PC??
Q : No, it can not.
2>. Does it have supporting software??
Q : No, it does not have.It can be used directly.



1. Tested by ICStation's Outstanding Partner Electorials:


2. Tested by ICStation's Outstanding Partner One Up The Sleeve Customs:

Learn More Details in the Video:
(The language in the video is English)


3. Tested by ICStation's Outstanding Partner arduinoLab:

Learn More Details in the Video:
(The language in the video is Russian)

4. Tested by ICStation's Outstanding Partner sjm4306:

Learn More Details in the Video:
(The language in the video is English)


5. Tested by ICStation's Outstanding Partner 12voltvids:

Learn More Details in the Video:
(The language in the video is English)


6. Tested by ICStation's Outstanding Partner MakerTutor:

Learn More Details in the Video:
(The language in the video is English)

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10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
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