VAM39U

USB 3V-9V LCD DISPLAY VOLT/CURRENT/CAPACITY METER


  • Compact and easy to carry, no additional power supply, plug, and play

  • It can easily measure the output voltage of the USB port and the device operating current or load voltage

  • Detect any USB charger such as PC USB, home charger, car charger

  • The wide range of applications, any phone, any electronic product, easy to use

  • Suitable for factories, laboratories, and personal use.

  • The item can store data automatically when the power is off, and you can reset the data by pressing reset for about 3s.

  • Only for USB 2.0

  • No battery, no on / off switch, plug and play

  • Voltage range: 4-20V (+1% / -1% accuracy)

  • Resolution: 0.01V 0.01A 1mAh

  • Current: 0-3A (+1% / -1% accuracy)

  • Battery Capacity (0-99999mah)

  • Working time (0-99Hour)

  • Colour: Transparent blue/Transparent Black

  • Size: 7.3cm×2.3cm×1.35cm (LXWXH)


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