New KWS-MX19 USB Tester DC 4V-30V 0-5A Current Voltage Meter Timing Ammeter Digital Monitor Cut-off Power Indicator Bank Charger

Price:
US$9.50

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KWS-MX19 USB Tester DC 4V-30V 0-5A Current Voltage Meter Timing Ammeter Digital Monitor Cut-off Power Indicator Bank Charger

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Features:

1. Timed shutdown setting

Keep clicking the button until the screen display is shown on the right. Then long press the button for 3 seconds, the number on the screen will flash. Click the button again to increase 30 minutes delay shutdown. Then long press the button for 3 seconds to save your settings.

2. Overvoltage protection setting

Keep clicking the button until the screen display is shown on the right. Then long press the button for 3 seconds, the number on the screen will flash. Click the button again to increase 0.5 volts. Then long press the button for 3 seconds to save your settings.

3. Overcurrent protection setting

Keep clicking the button until the screen display is shown on the right. Then long press the button for 3 seconds, the number on the screen will flash. Click the button again to increase 0.5A current. Then long press the button for 3 seconds to save your settings.

4. When back to the main page, long press the button for 3 seconds to clear saved data of cumulative working time, electricity and energy.

5. Current and voltage calibration method :

Please use 5.000V standard voltage . Hold the button until “Factory setting”appear on the LED screen . It will calibrate automaticly.

Product Parameters:

1. Voltage: DC 4V-30V (Overvoltage protection can be set.)

2. Current: 0-5.5A (Overcurrent protection can be set.)

3. Power: 0-150W

4. Electricity: 0-99999mAh

5. Energy: 0-999.9mWh

6. Timing: 0-99hours

7. Countdown: 0-24hours

8. Charging resistance: 0-999.99Ω