Welcome to wziep.com!
Categories
Welcome to wziep.com!
category： Battery Testers
reference price：￥$1.50 - $2.00
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.
The tester uses a new generation of power four semi~ double loop integral converter IC, with a precision band gap 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
Technical indicators:
Scope of work: Current (0~3A) can detect mobile phone charger voltage compliance DC 9V
Operating Range : U = 3 ~ 9V I = 0 ~ 3A
Resolution : Voltage 10mV current 1mA
Error : voltage <± 1% current <± 2%
Full scale drop : ( When measuring current ) 200mV
Color: black
Package Included: 1 x USB charger doctor
