UNI-T UT658B USB Tester User Manual
- June 5, 2024
- UNI-T
Table of Contents
UNI-T UT658B USB Tester User Manual
How to use
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Insert the device into a charger or mobile power and see if the output voltage is within
range. lf not, please stop using it immediately. When the voltage is higher than 5.30V or
lower than 4.70V (USB is 5V), an alert indicator will appear. -
After confirming the output voltage is normal, users can charge a device by inserting the charge cable into the device.
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Short press the key to measure a set of energy data; long press for 1.5s to delete the current energy record.
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Users can charge with different cables, compare them through current readings and select the best quality (the cable that can load the highest current) to save time and energy.
Specifications
Input voltage (DCV): 3.0V~9.0V;
load current (DCA): 0.0A~3.5A;
charge monitoring: 0-39999mAh;
data storage: 10 sets
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