KOYO tachometers adopt the cycle measurement. This method produces higher accuracy at lower speeds. They support a calculation feature. You can specify any pulse count per revolution within a range from 1 to 9999.

This is the support information page which is aimed for customer who is thinking the purchase of our products or who already purchased.
This page offer our General catalog, Technical manual, list of products that have accreditation mark, and etc. Information of Discontinued Model Numbers is available from this page, too.