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100% Brand New And Good Quality !
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 C-type 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-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.
Note:
-Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.
-All dimensions are measured by hand, there may be small deviations. Thanks!
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The items you ordered will be shipped out in 2 business day by Air Mail when your payment is clear.
If you are not satisfied with the item, please contact with us.
We will offer Full Refund to you when we receive your returned item.
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About item:For the functional products in our shop, we make sure that the functions are the same as description, but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance. Please be advised before you bid.
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