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herhrehb
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1. IN - Connect the input terminal to the output port of the charger
2. Press the RTZ reset on for 3 seconds before the screen displays reset
3. OUT - USB port for connecting the output end to the data cable
4. Input voltage display window 3-9V accuracy ± 1%
5. Charging current display window 0-3A accuracy ± 1%
6. Battery capacity display window 0-99999mAh
7. Working time display window 0-99H Unit: minutes
8. Working time and capacity display with memory function after power outage
Features:
This is the mini USB meter.
It can clearly display all the data.
Can easily measure the USB PC USB, cell phone charger, car charger , mobile power , etc. port and device operating current and the output voltage charge-discharge capacity, performance, and judge the performance of the charging cable charging equipment, this can meet the requirements !
Fit to factories, laboratories and personal use, wide range and Easy to use, easy to take alone, no additional power supply, Plug and play.
Description:
DIY Supplies: Electric
Display Type: Dial Only
Code Accuracy cl: Plus or minus 1%
Operating temperature: normal
Power Supply: AC
Voltage: 4-20V+/-1%
Current: 0-3A+/-1%
Time: 0-99H
Specifications:
Model: KWS-V20 /KWS-V21
Material: Plastic
Color: Blue, Grey
Size: 59*23*13.5mm
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