Kit fai da te 1Hz-75MHz contatore di frequenza 7V-9V 50mA modulo cimometro tester metro NUOVO
Frequency range: 1Hz-75MHz (in fact, it can work up to 78MHz). Frequency Range: 1Hz-75MHz. Input sensitivity: Typically less than 20mV RMS from 1Hz-100KHz, rising to 35mV at 20MHz and 75mV at 50MHz (150mV at 78MHz).