KEWEISI USB Charger Current Voltage Charging Detector battery Tester Volt m Q7Q6

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,Suitable for factories, laboratories and personal use Voltage: 3V-9V+/- 1% Current: 0-3A +/- 1% Size: Approx. 7.2cm x 2.7cm x 1.5cm/ 2.83" x 1.06" x 0.59" Colour: Black Package Included: 1 x USB Charger Current Voltage Detector Battery Tester Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.

Features:
1. Can easily measure the operating current of the output voltage of the USB port and equipment 
2. Small size, 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.
3. 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.
Scope of work: Current (0~2.5A) can detect mobile phone charger voltage compliance DC5V

Specifications:
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

1 x USB Charger Current Voltage Charging Detector