-40%

USB Charger Doctor Current Voltage Charging Detector Battery Voltmeter Ammeter

$ 3.95

Availability: 15 in stock
  • Restocking Fee: No
  • Operating Range: U = 3 ~ 9V I = 0 ~ 3A
  • Full scale drop: ( When measuring current ) 200mV
  • MPN: Does Not Apply
  • Condition: New
  • Brand: MakerUSA
  • All returns accepted: Returns Accepted
  • Error: voltage <± 1% current <± 2%
  • Type: Battery Tester
  • Resolution: Voltage 10mV current 1mA
  • Item must be returned within: 30 Days
  • Return shipping will be paid by: Buyer
  • Refund will be given as: Money Back

    Description

    Description
    Dual USB Charger Doctor, USB current and voltage tester. This device simply lets you monitor in real time how well your USB device is being charged and if the voltage of the USB port is within specification. This module has to USB ports and separate 7-Segment LED displays for Voltage and Current.
    Features
    High quality
    Compact design
    Compatible with USB 1.0, USB 1.1, USB 2.0, USB 3.0 ports.
    Operating System Independent, No drivers or software necessary.
    Simple and convenient to use
    Portable and easy to carry
    The voltage and current will be displayed in separate LED displays
    Plug and play
    Powered through the USB connector, works without additional power supply
    Specification
    Voltage Range: 3V ~ 7.5V
    Current Range: 0 ~ 5A
    Voltage Resolution: 10mV
    Current Resolution: 1mA
    Error range: Voltage <±1% Current<±2%
    Full-scale voltage drop: 200mV
    Operating Temperature: 0-60°C
    Color : Black
    Type : Dual USB Pass through
    Package
    1 x Dual USB Charger doctor
    Shipping
    Fast USPS shipping with
    tracking