RD UM25 USB 2.0 Type- C Color LCD Display Tester Digital Voltmeter Ammeter Usb Tester Current Voltage Meter Battery Charge Cable Impedance Resistance Measure No Communication Version

Specifications:Model: UM25Function: No Communication Version (UM25)Display Screen: 1.44 Inch Color LCD Display Voltage Measurement Range: 4.000-24.000V Voltage Measurement Resolution: 0.001VVoltage Measurement Accuracy: (0.5+2digit)Current Measurement Range: 0-5.0000A Current Measurement Resolution: 0.0001ACurrent Measurement Accuracy: (1+4digit)Capacity Accumulation Rannge: 0-99999mAh Energy Accumulation Range: 0-99999mWh Time Measurement Range: 0-99h 59min 59sLoad Impedance Range: 0.8-9999.9 Temperature Measurement Range: -10100/0200 Temperature Measurement Error: 3/6Screen Brightness Setting: 0-5 Level Auto Screen Off Time: 0-9minsVoltage Graphing Range: 0-24.00V Current Graphing Range: 0-5.0000AData Storage: 10 GroupsQuick Charge Recognition Mode: QC2.0, QC3.0, APPLE 2.4A/2.1A/ 1A/0.5A, Android DCP, SAMSUNG Refresh Rate: 2Hz Product Size: 71.1 * 30.2 * 11.3mm(UM25)Product Weight: 19.26g (UM25)Package Size: 8.8 * 6.8 * 2.0cmPackage Weight: 48g(UM25) Features:1.44 Inch color LCD display makes it easy and clear to read.Adjustable multi-angle view, more intelligent and convenient.New Type-C interface, 4 direction rotation color screen, 6 levels screen brightness adjustment & 6 measurement display interface.Load impedance measurement, temperature display, screen brightness adjustment, line resistance measurement and DIY background settings.Main functions: voltage/current/power/capacity/energy detection, quick charge recognition, data storage, etc.Wide applications: can be used to test power bank, charger, discharge load, tablet, mobile phone, etc.Note:1. UM25 is no communication version, UM25C is conmmunication version by BT connection.2. PC software only supports PC window 7 and above.For Android APP:A: It only support for Android 5.0 and above; B: Allow APP not to be cleaned in the background; C: Allow APP self-starting; D: Allow APP not to be cleaned after screen locked.E: For desktop, when you use the BT adapter to make BT connection, Please dont use the adapter own driver, and use the windows system BT driver, otherwise the module cant make SSP series port communication. If you have installed the adapter driver, you can uninstall it and unplug the adapter, then plug in again, the system will install it automatically.