USB Power Meter Tester Kit (3pcs) - Measure Charger, Cable, Computer and Power Bank Speed

Description of the Product:

The USB Power Current Voltage Tester is a versatile tool for measuring voltage and current of various devices. By simply plugging in the USB adapter, users can easily read the voltage and current parameters of their phone or other devices. The tester can also be used to test the quality of MicroUSB cables by measuring the voltage difference when connected to the 5V adapter plug.

In addition, the tester can be used to measure battery capacity by utilizing a linear charging circuit like TP4056. This allows users to fully charge an empty battery and determine its capacity. The tester can also measure cell phone charging capacity and efficiency.

The data on the tester is easy to clear and view. Users can switch between different data sets by holding down the button and releasing it. By double-clicking the button, users can enter the data view mode where they can easily scroll through the readings. The backlight LED provides visual cues for different modes and alerts for high or low voltages.

Specifications of the USB Power Current Voltage Tester include an input voltage range of 3V to 15V, load current range of 0.05A to 3.5A, and monitor charge capacity of 0 to 19999mAh. The accuracy of the tester is ±1%, ensuring precise measurements. The package includes 3 USB Power Current Voltage Testers.

Overall, the USB Power Current Voltage Tester is a handy tool for monitoring and measuring the charging capacity of digital devices. It is designed to improve charging efficiency, protect electronic equipment, and provide accurate measurements for various 5V USB devices.

product information: