Low cost solution to check USB charging current and voltage in real time.
Portable, light weight, small size and durable, no extra cable or power supply needed.
Must have gadget for DIY fans and hi-tech lovers.
Widely 3.5V-7V voltage and 0A-3A current test range support with accurate readings
All-in-one piece without blocking other usb ports when sensoring USB charging current or voltage.
Specification:
Measurement accuracy: 1%.
Voltage range: 3.5V-7V.
Current range: 0A-3A.
Working current: 20mA.
Storage temperature: -10°C to +65°C.
Meter pressure drop: 200mV.
Size: 52 x 20 x 15 mm.