USB current and voltage meter double meter display current and voltage usb test meter current and voltage tester

1. performance parameters

1, input/output voltage 3V-9V

2, voltage resolution: 0.01V

3, input/output current: 0A-5A (see meaning use range 0-3A)

4, current resolution: 0.01A

5, accuracy: plus or minus 1%

6. Line loss: about 0.1 ohms

7, test content: voltage, current,

8, communication function: Yes

9, data calibration function: Yes

2. characteristic

At the same time display voltage and current data, easy to view

Can detect a variety of power supply output voltage and current

USB cable can be detected

With precision current calibration function, higher current accuracy (already calibrated at the time of delivery)

3. instructions for use

Measuring voltage and current:

USB male plug 5V charger, mother plug mobile phone and other equipment, directly read out the voltage and current parameters

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