USB Current Voltage Charging Detector Mobile Power Current and Voltmeter Ammeter Voltage USB Charger Tester Double Row Shows

  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