LCD USB Power Charger Voltage Current Waltt Detector Tester Monitor Blue blue
- USB Power Monitor
- The UPM can be used to measure the output performance of any USB charging adapters,PC USB ,Car USB chargers & Power banks etc.It can also be used to diagnose faulty USB ports, evaluate the quality of USB cables & the capacity of portable power source.
- Low power MCU with 10bit ADC
- 25*15mm segment LCD shows LCD shows clear and accrate numerical readings
- 6 mades allows the user to measure real-time Voltage,Current,Waltt,Capacity,Total capacity & Time
- Very low current sensing resistor (10m ohm)for less voltage drop
- Over-voltage protection & alarm(Max 5.7V)
- Over-load protection (Max.3A)
- Self-closedown function to avoid the devices is over charged
