Digital USB Mobile Power charging current voltage Tester Meter Mini USB charger doctor voltmeter ammeter


Tk 290
Tk 350
Tk 350
17% OFF
  • It can measure current and voltage of the power supply equpment with USB port.
  • Plug and play, no extra power supply needed.
  • The voltage and current will be displayed circularly.
  • Small sized, easy and convenient to carry.
  • Workable range: 3.5 - 7.0V, 0 - 3A.
  • Resolution: voltage 10mV, current 1mA.
  • Error range: voltage <±1%, current <±2%.
  • Full-scale voltage drop:200mV.
  • Workable temperature: 0 - 60 degree.
  • Selling Units: Single item
  • Single package size:  12X12X5 cm
  • Single gross weight: 0.060 kg








  • It can measure current and voltage of the power supply equpment with USB port.
  • Plug and play, no extra power supply needed.
  • The voltage and current will be displayed circularly.
  • Small sized, easy and convenient to carry.
  • Workable range: 3.5 - 7.0V, 0 - 3A.
  • Resolution: voltage 10mV, current 1mA.
  • Error range: voltage <±1%, current <±2%.
  • Full-scale voltage drop:200mV.
  • Workable temperature: 0 - 60 degree.
  • Selling Units: Single item
  • Single package size:  12X12X5 cm
  • Single gross weight: 0.060 kg
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