New USB Voltage Current Meter Tester Charger Doctor for Power Bank Cell Phone
Scope of work: Current (0-3A) can detect mobile phone charger voltage compliance DC5V
Operating Range: U = 3 ~ 7.5V I = 0 ~ 3A
Resolution: Voltage 10mV current 1mA
Error: voltage <± 1% current <± 2%
Full scale drop: (When measuring current) 200mV
Working temperature: 0-60 ℃
Product Size: 53 * 35 * 14mm
The tester uses a new generation of power four semi-double loop integral converter IC, with a precision bandgap reference, range accuracy, high precision, stable and reliable performance, strong anti-interference ability, high temperature can be used for measuring USB powered or power consumption of the interface, mobile phone charger, U disk and other products.
It can be used to measure an empty USB-powered devices, load voltage, the voltage and current USB terminal equipment at work.
Current voltage cycle, easy to use and practical.
small and easy to carry, no additional power supply.