Digital Voltmeter Ammeter USB Ammeter Volt meter AVO

Out Of Stock



The USB Power Measurement Device is a tool designed to measure voltage loads, and the working voltage and current of USB terminal equipment. This compact device is USB-powered, making it a convenient and efficient solution for a wide range of applications. Whether you need to measure the operating current of a USB port or assess the output of a USB charger, this tool provides accurate and easy-to-read data.



  1. Multi-Purpose Functionality: This USB-powered device is capable of measuring the operating current of USB ports and equipment, making it a versatile tool for various applications.
  2. Compact and Portable: With its small size and USB-powered design, this device is incredibly portable, eliminating the need for additional power supplies. It's plug-and-play, ensuring hassle-free use in diverse settings.
  3. Easy-to-Use Cycle Measurement: The device facilitates the measurement of current and voltage cycles, providing practical and straightforward data for users.
  4. Wide Applicability: Suitable for a range of environments, including factories, laboratories, and general users, the device is adept at detecting USB charger output voltage and current, ensuring compatibility and reliability.



  • Operating Range: Voltage (U): 3 ~ 7.5V, Current (I): 0 ~ 5A
  • Resolution: Voltage: 10mV, Current: 1mA
  • Error: Voltage: <± 1%, Current: <± 2%
  • Full Scale Drop: When measuring current: 200mV


Package Includes:

  • 1 x USB Power Measurement Device