USB 3.0 Tester for Voltage Capacity Current KCX-017 4-30V max. 3A. USB tester with LCD, calibration function and memory for up to 10 measurements.
Input voltage: 4-30V
Voltage resolution: 0.01V
Test current: 0-3A
Current resolution: 0.01A
Capacity range: 0-19999mAH
Accuracy: about 1%
Internal resistance: about 0.1 Ohm
Recalling of stored data: Double-click the button and the backlight will flash. To exit this mode, double-click again.
Clearing stored data: Press and hold the button.
Voltage warning: If the voltage is too high or too low, the backlight of the USB 3.0 Tester will flicker.
