Charger Doctor USB Port Current and Voltage Test,
Electric LCD Screen Display
Local Seller, Fast Shipping
Ever wonder why your device charge slowly?
Is it because of your power adapter? Charger? Cable? Device? So many possiblities but no answer?
Did you use the maximum capacity? Want to find out but don't know how?
Test your charging voltage and current! Verify you are charging at correct power. Use your optimum device and save time! Works with every USB device, like phones, ipad, tablets, camera, speakers, harddisk, power banks. Just plug and play.
Functions
- LCD displays USB voltage and current in loop, easy to read and practical
- 100% Brand New
- Small, simple and functional electric gadget.
- Easy operation, use without external power supply, plug and play.
- Test USB output adapter, charger, PC USB, car charger and mobile power bank, etc.
- Convenient to test USB port's floating voltage, load voltage and devices working current.
- Detect chargers or cords quality.
- Suitable for factory, lab and personal.
- Stable, reliable performance, anti-interference ability, high temperature.
- Uses electricity generation four semi-double loop integral converter IC, with precision bandgap reference, range accuracy.
Specifications
- Product size: 52x20x15mm, male&female USB plug length: 35mm
- Working range: voltage 3.5V~7.0V, current 0A~3A
- Resolution: voltage 10mV, current 1mA
- Inaccuracy error: voltage<±1% , current<±2%
- The full range of pressure drop: 200mV (when testing current)
- Working temepeature: 0-60°C
Package Contains
- 1× Charger Doctor USB Port Current and Voltage Test,Electric LCD Screen Display
(Without Pack)
