Mingzhe Digital USB Tester Voltage Current Power Meter for Real time Phone Charging Monitoring (White)
Product Information
About this item
- [Efficient Monitoring] Real-time display of voltage, current, and capacity on an lcd screen for easy tracking.
- [Fault Detection] Detects faulty behavior like abnormal current in usb devices, prompting timely action.
- [Safety Features] Intelligently saves charging capacity after power off, ensuring accurate monitoring of charging devices.
- [Power Saver] Contains 9 sets of power outage saving functions, ensuring no data loss during interruptions.
- [User-friendly Design] Simplified operation with manual removal of accumulated data, ideal for daily charging needs.
Product Description
Directions for use: 1: Click the button to view 1-9 sets of charging data. 2: Long press the button for 3 seconds to remove a set of charging data. 3: Double-click the button to rotate the screen to view. 4. Long press the button and insert the USB interface to enter the voltage calibration: For example: (1) If display (5.526V→) Then double click button quickly (2) If display(5.528V↑), then you can click the button to increase the display voltage. (3) Double click button quickly, if display(5.528V↓),then you can click the button to decrease the display voltage. (4) Then double click button quickly again, if display(5.526V→),then click the button one more times, the screen will display Current Calibration! The system automatically performs current calibration and will automatically return to the function home page after calibration is completed. Specifications: Material: ABS Color: White, Black Current: 0-5A Voltage: 4-30V Timing: 0-99 hours Power: 0-150W Capacity: 0-999999mAh Inner temperature: 0-80℃ Divide into groups: 0-9 group Charging resistance: 0-999.9Ω Positive voltage: 0-10V Negative voltage: 0-10V Item size: 56.6*24.7*11.2mm Item weight: 13.9g Package size: 14.7*9.4*1.2cm/5.78*3.70*0.47in Package weight: 17.3g Note: If the output voltage exceeds the allowable charging voltage range of the electronic product, please stop using the charger or mobile power supply. Packing list: 1 x USB Test Meter
