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DRHMART
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USB Charger Doctor Voltage Current Meter Battery Capacity Mobile Power Detector USB-вольтметр
Measuring range 3-20V(V) Input voltage 3-9V(V) Output voltage 3-9V(V) Input current:0-3A Output current:0-3A Voltage Resolution:0.01V Current Resolution:0.01A Ambient temperature -10-60(°C) Voltage measurement error 1% Length:59mm Total length(+USB):73mm Width:23mm Height:13.5mm The IN-input connects to the output port of the charger Reset-clear key, pre 3-5 seconds to clear the screen OUT-output connected to the USB port of the data cable Input voltage display window (3-20V), accuracy +-1% Charge current display window (0-3A), accuracy +-1% Battery capacity display window (0-99999mAh) Working hours display window (0-99H) unit minutes Working time and space display memory function after power of
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