Red+Blue Dual USB Current Voltage Charging Detector Tester Battery Voltmeter Ammeter Charger Doctor

The tester USB Charger doctor can easily measure the output voltage of the USB port and the device

Compact, no power, and other ancillary equipment, Plug and Play

USB charger can also detect whether the target output voltage and current

Used in factories, laboratories and users The tester uses a new generation of power four and a half double integral cycle conversion 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 an interface, cell phone chargers, U disk and other products.

It can be used to measure an empty USB-powered devices, voltage loads, USB terminal equipment working voltage and current. Current and voltage cycle, easy to use and practical. Compact and easy to carry, no additional power supply

Specification: 1. Input/output voltage 3V-9V

2. Voltage resolution: 0.01V

3. Input/output current: 0A-5A (see the intended use range 0-3A)

4. Current resolution: 0.01A

5. Accuracy: plus or minus 1%

6. Line loss: about 0.1 ohm 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.

1 x USB Detector Volmeter Ammeter