DIY Kits RF 1Hz-50MHz Crystal Oscillator Frequency Counter Meter Digital LED tester meter

Product Description : DIY kits, not assembled. Frequency range:1Hz -50MHz used to measure the oscillation frequency of the crystal ; five Accuracy Resolution ( eg 0.0050 kHz , 4.5765 MHz , 11.059 MHz ) ; Automatic range conversion, without human switch ; selectable power saving mode, within 15 seconds if there is no significant change in the frequency automatically turn off the display ; can use USB interface, power supply , can also use an external power supply or 9V battery. small number of elements , all DIP components, installation is simple Package Contents 100% Brand New 1 xDIY Kits 1Hz-50MHz Crystal Oscillator Frequency Counter Meter Digital LED