Multiple options (KWS-MX17/USB voltage and current detector/KWS-10 VA/KWS-V20) for mobile phone protection: multiple data, one screen display, real-time monitoring, safe and reliable.

Secure all phone/tablet charging. Keep you up-to-date on the charging process and improve charging efficiency.

 

♥ Brand new and high quality.
♥ It can measure current and voltage of the power supply equipment with USB port.
♥ Plug and play, no extra power supply needed.
♥ The voltage and current will be displayed circularly.
♥ Small sized, easy and convenient to carry.

 

Model: KWS-10VA USB

Input voltage display window (3-9V) Accuracy ±1%
Charging current display window (O-3A) accuracy ±1%
Product size: length 60mm (with USB74mm)*width 28mm*height 15mm

Features
1. Simultaneous display of voltage and current data for easy viewing
2. Can detect a variety of power supply output voltage and current
3. Can detect the quality of the USB cable
4. With precision current calibration function, the current accuracy is higher

Instructions for use: Measuring voltage and current: Plug the USB male plug into a 5V charger, and plug the female socket into a mobile phone and other equipment, and directly read the voltage and current parameters.

 

Model: Blue USB
Input voltage display window (3-7.5V) accuracy ±1%
Charging current display window (0-2.5A) accuracy ±1%
Size: 52mm*21mm*15mm
Working range: current (O-2.5A) to detect whether the voltage of the mobile phone charger can reach the standard DC5V
Resolution: Voltage 10mV Current 10mA
Error: Voltage <±1% Current <±2%
Full-scale voltage drop: 200mV (when measuring current)
Working temperature: 0-60℃ 

 

Model: KWS-V20 USB

Input voltage display window (4-20V) accuracy ± 1%
Charging current display window (0-3A) accuracy ±1%
Working time display window (0-99H)/min
Battery capacity display window (0-99999mAh)
Size: length 59mm*width 23mm*13.5mm

 

Model: KWS-MX17 USB

Click the button once to view the saved group data (Time, Wh, mAh)) Press and hold the button for 3 seconds to clear the current single group saved data (Time, Wh, mAh)

 

Model: KWS-1802 type-C Black/White

Current: 0-5.1A
Voltage: 4-30W
Timing: 0-99 hours
Power: 0-155W
mAh: 0-99999mAh
Internal temperature: 0-80℃

 

Model: KWS-MX18 USB Black/White

Illustrate:
1. Click the button to view the charging data saved in groups 1-9.
2. Press and hold the button for 3 seconds to clear the charging data stored in a single group.
3. Quickly double-click the button to change the display page.
4. Press and hold the button for a long time and then plug it in, enter the voltage calibration as shown: (5.526V→), double-click the button again quickly as shown (5.528v*), click the button to increase the displayed voltage. Quickly double-click the button again to display (5.528V+) and click the button to decrease the display voltage. Quickly double-click the button again to display (.526V→), and then click the button to display the Current Calibration system automatically performs current calibration. After the calibration is completed, it will automatically return to the main function page and can be used normally.

 

 

You can find more products in different material, type, color , sizes and shapes in our shop! If you have special needs, please contact us, we can customize according to your needs!