Hellrotes LED Digital Voltmeter für niedrige Startarbeitsspannung DC4 5V
ab 3,71 €
Input impedance:> 100KΩ. Bright and clear LED display panel for easy reading. Display: Three -bit "0.56" LED digital tube. Work current: red <23ma, green <18mA, blue <17ma. Show color: red, green, blue optional.
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