USB Charger Doctor Current Voltage Charging Detector battery Voltmeter Amp
Can easily measure the operating current of the output voltage of the USB port and equipment 2. smallsize , no power , and other ancillary equipment, plug and play also detect USB charger output voltage and current are standard suitable for factories, Laboratory and users.
Technical indicators: Scope of work: Current (0~3A) can detect mobile phone charger voltage compliance DC5V Operating Range : U = 3 ~ 9V I = 0 ~ 3A (support 2.5A, Max. 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
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