1, can be easily measured USB port output voltage and the operating current of the device; 2, small size, no power, and other ancillary equipment, plug and play; also detect USB charger output voltage and current are standard; used in factories, laboratories and users. Technical indicators: Scope of work: Current (0-2.5A) can detect standard mobile phone charger voltage DC5V Operating Range: U = 3 ~ 7.5V I = 0 ~ 2.5A Resolution: Voltage 10mV Current 10mA Error: voltage SKU: A-48 Category: METERS Tag: USB CHARGER DOCTOR VOLTMETER AMMETER
