Usb Voltmeter Charger Doctor

Usb Voltmeter Ammeter Indicator Charger Doctor

5V 3A Portable Mini Current Voltage Monitor Charge Test Device Red 7 Segment Display

     It is a voltage and current indicator used for devices plugged into usb ports. It has male and female usb sockets. It is used by plugging into places such as a usb charging adapter or a pc usb port. Another usb product such as a phone, tablet etc. can be connected to the female socket. It allows instant monitoring of the energy transferred from the usb port to the load.

     There is no need for extra voltage. The product is a portable mini voltage current indicator. It shows the voltage in order and the current value on the following screen. It displays voltage and current at 5 second intervals. Thanks to the plug and play feature there is no need to install driver software.

Features:

•     Model: Charger Doctor
•     Operating voltage range: DC  3.5V / 7V
•     Operating current range:  0A / 3A
•     Display color:   Red
•     Socket:  Usb connection socket and output socket available.
•     It allows voltage measurement over the usb port.
•     Plug and play, does not require external supply.
•     Voltage resolution: 10mV
•     Current resolution:  10mA
•     Voltage measurement error:   %  < -+1
•     Current measurement error:    %  < -+2
•     Operating Temperature: 0C / 60C
•     Color: Blue
•     Dimensions: 15mm x 22mm x 53mm
•     Weight: 32gr

Package contents:

•     1 Piece Usb Charger Doctor