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Description:
Measure voltage of USB powered device when it's empty or loaded
Detect voltage and current when USB terminal device works
Simultaneous display voltage and current data, easy to read
Can detect multiple power supply output voltage and current
Detect USB line quality, with precision current calibration, higher current accuracy
Specification:
Input/output voltage 3V-9V
Voltage resolution: 0.01V
Input/output current: 0A-5A (recommended range 0-3A)
Current resolution: 0.01A
Accuracy: ±1%
Line loss: about 0.1 ohms
Test content: voltage, current
Communication function: Yes
Data calibration function : Yes
Package Includes:
1 Piece LCD USB Voltmeter Ammeter