USB Charger Doctor Voltage Current Meter Mobile Battery Tester Power Detector

Can easily measure the operating current of the output voltage of the USB port and equipment
Small size, no power, and other ancillary equipment, plug and play also detect USB charger output voltage and current are standardly suitable for factories, Laboratory, and users.
Uses a new generation of power four semis ~ double loop integral converter IC, with a precision bandgap reference, range accuracy, high precision, stable and reliable performance, strong Anti-interference ability, and high temperature that can be used for measuring USB powered or power consumption of the interface, mobile phone charger, U disk, and other products.
Scope of work: Current (0~2.5A) can detect mobile phone charger voltage compliance DC5V

Specification:
Operating Range : U = 3 ~ 9V I = 0 ~ 3A
Resolution: Voltage 10mV current 1mA
Error: voltage <? 1% current <? 2%
Full-scale drop : ( When measuring current ) 200mV

Package Included:
1 x USB Power Tester