[Discontinued] SainSmart DIY Kits 1Hz-50MHz Crystal Oscillator Frequency Counter Meter

Specification Frequency range: 1 Hz - 50 MHz Used to measure the oscillation frequency of the crystal. Five accuracy resolutions (e.g., 0.0050 kHz, 4.5765 MHz, 11.059 MHz). Automatic range conversion, without human intervention. Selectable power-saving mode: the display automatically turns off within 15 seconds if there is no significant change in frequency. Can use USB interface for power supply; can also use an external power supply or 9V battery. Compact design with all DIP components for easy installation. Note: DIY kits, not assembled. Documents: Click here to download the manual