Reliable Digital Voltage Tester Calibrated Potentiometer Wide Range DC4 5 30V
ab 5,25 €
Input impedance:> 100KΩ. Work current: red <23ma, green <18mA, blue <13ma. Display: Three -bit "0.36" LED digital tube. Refresh speed: about 300ms once. Wide application. Show color: red, green, blue optional.
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