1st USB strömmätare - Digital Voltmeter - Power Bank Charger Indicator

1x USB strömmätare

Product parameters:

Voltage: 4-30V

Current: 0-5.1A

Milliampere-hour: 0-999999mAh

Charging resistance: 0-999.9ohm

Power: 0-150W

Grouping: 1-9 groups

Internal temperature: 0-80 degrees

D positive voltage: 0-10V

D negative voltage: 0-10V

Milliwatt-hour: 0-999999mWh

Function operation description

1:Click the button to view 1-9 groups of saved charging data.

2:Press and hold the button for 3 seconds to clear the saved charging data of a single group.

3:Quickly double-click the button to change the display page.

4:Long press the button and then plugged in, into the voltage calibration such as the display: (5.526V ?), and again quickly double-click the button such as the display (5.528V ?) click the button can be adjusted upward to the display voltage. Double-click the key again quickly to display (5.528V?) and click the key to adjust the display voltage downwards. Quickly double-click the button again to display (5.526V?), and then click the button to display Current Calibration! The system automatically carries out current calibration, and after the calibration is completed, it will automatically return to the main page of the function and can be used normally.

Package Included:

1 pcs x Voltage and current meter

USB Tester DC Digital Voltmeter Current Voltage Meter Amp Volt Power Bank Charger Indicator

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