Dual USB Current Voltage Charging Tester Battery Voltmeter Ammeter Charger Doctor Mobile Power Charging Red Blue

? Widely Used:USB power meter can be used to measure air , voltage loads , USB terminal equipment working voltage and current . Current (05A) can detect mobile phone charger Detect USB charger output voltage and current are standard suitable for factories, Laboratory and users. Compact and easy to carry , no additional power supply. Can easily measure operating current output voltage USB port and equipment. Small size , no power , and other ancillary equipment, plug and play. Can easily measure operating current output voltage USB port and equipment . 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. br tester uses a new generation power four semi double loop integral converter IC , with a precision bandgap reference , range accuracy , high precision , stable and reliable performance , strong antiinterference ability , high temperature can be used for measuring USB powered or power consumption interface , mobile phone charger , U disk and other products. br 1, USB powered devices can be used to measure air , voltage loads , USB terminal equipment working voltage and current . br 2, current and voltage cycle , easy to use and practical. br 3, Compact and easy to carry , no additional power supply br Technical indicators: br Scope work: Current (05A) can detect mobile phone charger voltage compliance DC5V br Operating Range : U = 3 7.5V I = 0 5A br Resolution : Voltage 10mV current 1mA br Error : voltage ± 1% current ± 2% br Full scale drop : ( When measuring current ) 200mV br Package Included: br 1pcs* Dual USB Current Voltage Charger Detector