his new updated version RD UM34 USB 3.0 Type-C DC Voltmeter Ammeter Voltage Resistance Tester（Without Communication Version can measure voltage, current, power, temperature, and other values and display on the 1.44″ color LCD Screen.

Features:

1. 1.44 Inch color LCD display makes it easy and clear to read.
2. Adjustable multi-angle view, more intelligent and convenient.
3. New Type-C interface, 4 direction rotation color screen, 6 levels screen brightness adjustment & 6 measurement display interface.
4. Load impedance measurement, temperature display, screen brightness adjustment, line resistance measurement and DIY background settings.
5. Main functions: voltage/current/power/capacity/energy detection, quick charge recognition, data storage, etc.
6. Wide applications: can be used to test power bank, charger, discharge load, tablet, mobile phone, etc.

Specifications:

1. Model: UM34
2. Function: no communication version (UM34)
3. Display Screen: 1.44 Inch Color LCD Display
4. Voltage Measurement Range: 4.000-24.000V
5. Voltage Measurement Resolution: 0.01V
6. Voltage Measurement Accuracy: ±(0.2‰+1digit)
7. Current Measurement Range: 0-5.0000A
8. Current Measurement Resolution: 0.001A
9. Current Measurement Accuracy: ±(0.8‰+3digit)
10. Capacity Accumulation Rannge: 0-99999mAh
11. Energy Sccumulation range: 0-999.99Wh
12. Time Measurement Range: 0-99h 59min 59s
13. Load Impedance Range: 0.8Ω-9999.9Ω
14. Temperature Measurement Range: -10℃～100℃/0℉～200℉
15. Temperature Measurement Error: ±3℃/±6℉
16. Screen Brightness Setting: 0-5 Level
17. Auto Screen Off Time: 0-9mins
18. Voltage Graphing Range: 0-24.00V
19. Current Graphing Range: 0-4.0000A
20. Data Storage: 10 Groups
21. Quick Charge Recognition Mode: QC2.0, QC3.0, APPLE 2.4A/2.1A/ 1A/0.5A, Android DCP, SAMSUNG
22. Refresh Rate: 2Hz
23. Product Size: 71.2 * 30.5 * 11.3mm
24. Product Weight:  18.39g
25. Package Size: 8.8 * 6.8 * 2.0cm
26. Package Weight: 48g

Note:

UM34 is no communication version, UM34C is conmmunication version by BT connection.  And UM34C don’t have PC software , only have APP for android. Phone Android (Android 5.0 and above, support 18 kinds language, chinese, english and Russia, etc). User manual and Android APP download link: //www.mediafire.com/folder/5c877rc21tp1p/UM34. There are some incompatibility problem between some android phone and our bt board, please purchase carefully, such as Samsung NOTE8 / S8

For Android APP :

A: APP only support android 5.0 and above .

B: Allow APP to do in the background, not be cleaned.

C: allow APP self-starting.

D: Allow APP stay after screen locked, not be cleaned.

Package Includes:

1. 1 x RD UM34 USB 3.0 Type-C DC Voltmeter Ammeter Voltage Resistance Tester