Gauge , USB voltage tester KEWEISI KWS-V20

The meter KEWEISI KWS-V20 is intended for the USB port measuring both voltage and current. The meter turns on in series between the charger's or computer's USB port. The receiver, eg telephone, memory stick, external disk, USB lamp, etc., is connected to one of the tester sockets. The meter has 1 USB output.

Technical data:

• Voltage measurement: DC 4V - 20V
• Voltage and current measurement tolerance: 1%
• Measurement frequency: 2 measurements/s
• Current measurement: DC 0.00-3.00 A
• Current consumption: approximately 10 mA
• Capacity: 0 - 99999 mAh
• Time measurement: 0 - 99 h
• RESET button for clearing measurements
• LCD display
• Compatible ports: USB 2.0
• Dimensions: 105x55x25mm