KEWEISI KWS-10VA USB TESTER AMMETER-VOLTMETER

Description:

• Can easily measure the
  operating current of the output voltage of the USB port and equipment 2.
  smallsize , no power , and other ancillary
• equipment, plug and play
  also detect USB charger output voltage and current are standard suitable for
  factories, Laboratory and users.
• Technical indicators:
• Scope of work: Current
  (0~2.5A) can detect mobile phone charger voltage compliance DC5V
• Operating Range : U = 3 ~
  7.5V I = 0 ~ 2.5A
• Resolution : Voltage 10mV
  current 1mA
• Error : voltage <± 1%
  current <± 2%
• Full scale drop : ( When
  measuring current ) 200mV
• 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 against~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

Package Included:

• 1PC*usb charger doctors