UM25C Color LCD Display Tester, 1.44 Inch 5A USB 2.0 Type- C Bluetooth Communication Version

by Makerfire

UM25C Color LCD Display Tester, 1.44 Inch 5A USB 2.0 Type- C Bluetooth Communication Version, Voltage Current Meter Voltmeter Ammeter Battery Charge, Measure Cable Resistance, Load Impedance Measurement, DIY Background Settings

Technical Parameter:
Model :UM25C

  • Display screen: 1.44 Inch color LCD display
  • Voltage measurement range: 4-24.000V                               
  • Voltage measurement resolution: 0.001V
  • Current measurement range: 0-5.0000A                                 
  • Current measurement resolution: 0.0001A
  • Capacity accumulation rannge: 0-99999mAh                         
  • Voltage measurement accuracy: ±(0.5‰+2digits)
  • Energy sccumulation range: 0-99999mWh                             
  • Current measurement accuracy: ±(1‰ +4 digits)
  • Load impedance range: 0.8Ω-9999.9Ω                                  
  • Time measurement range: 0-99h59min59s
  • Temperature range: -10℃~100℃/0℉~200℉                     
  • Temperature measurement error: ±3℃/±6℉
  • Screen brightness setting: 0-5 levels                                        
  • Auto screen off time: 0-9mins
  • Voltage graphing range: 0-24.00V                                           
  • Current graphing range: -5.0000A
  • Refresh rate: 2Hz                                                                
  • Quick charge recognition mode: QC2.0、QC3.0、APPLE 2.4A/2.1A/ 1A/0.5A、Android DCP、SAMSUNG
  • Size: 71.2mmx30.5mmx12.4mm

1.UM25C is conmmunication version by Bluetooth connection. 
2. PC software support PC window (Win 7 and above) and Phone Android (Android 5.0 and above, support 14 kinds language, chinese, english and Russia .... )
3, User manual, PC software installation instruction and PC software and Android APP download link:
4, 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.
E: for desktop, when you use the bluetooth adapter to make bluetooth connection, Please don’t use the adapter own driver, and use the windows system bluetooth driver, otherwise the module can’t make SSP series port communication. If you have installed the adaptor driver, you can uninstall it and unplug the adaptor, then plug in again, the system will install it automatically.

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