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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
                  9. Current/Temperature 
                  10. Data output voltage
                  11. Supply voltage
                   
                  Package Inclusions:
                   
                  1 x  USB Test Meter
                   
                  Details Pictures:

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