Laqiya USB Charger Doctor - Compact black

Technical indicators: Scope of work: Current (0~2.5A) can detect mobile phone charger voltage compliance DC5V Operating Range : U = 3 ~ 7.5V I = 0 ~ 2.5A Resolution : Voltage 10mV current 1mA Error : voltage <1% current <2% Full scale drop : ( When measuring current ) 200mV 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. 1. USB powered devices can be used to measure air , voltage loads , USB terminal equipment working voltage and current . 2. The current and voltage cycle , easy to use and practical. 3. Compact and easy to carry , no additional power supply. Package Included: 1x usb charger doctor