Est. delivery Fri, Oct 10 - Fri, Oct 17Estimated delivery Fri, Oct 10 - Fri, Oct 17
Returns:
30 days returns. Seller pays for return shipping.
Condition:
NewNew
They consist of a permanent magnet, yoke, and coil. Each tooth produces a pulse; as the gear rotates faster, there are more pulses produced. Therefore, the number of pulses in one second is the signal frequency.