Frequenzmesser 5-stellig rot Display Drehzahlmesser Schalter Drehzahlzähler DC5V/12V/24V
ab 14,79 €
Magnitude: 3 a 30V and 30-300V two grades, short circuit risk switching. "2" for frequency display without filter, "3" for speed display without filter, press "S1" key to switch. Frequency division concept: the number of signals taken by one rotation of the gear.
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