DC 5V Red Blue USB Current Voltage Meter Tester Detector Double Digital Display Portable Power Charger Doctor 4.5V-18V 0-3A

It can measure the USB-powered devices empty and.
Easy to use and practical.
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.
Wide range of applications, any phone, any electronic product, Easy to use.
Suitable for factories, laboratories and personal use.

Voltage range: 4.5V-18V
Current range: 0-3A
Double display:
Voltage display: red
Current display: blue
Size: 52mm x 22mm x14mm
Weight: 16g
Shell color: blue/black

Package Included:

1 x DC 5V Red Blue USB Current Voltage Meter

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 anti~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:
1x usb charger doctor