BUYER SHOW NEW Arrive DIY Kits1Hz-50MHz Frequency Counter Crystal Oscillator Frequency Counter Meter Digital LED Tester Meter frequency meter digital Frequency range: 1 Hz-50 MHz Crystal Test Range: 4 MHz-48 MHz PCB size8*5.3cm Color: red Material: electronic components Features : < Application: A PIC microcontroller based on the frequency meter, with a crystal measurement function and programmable addition and subtraction frequency settings. < Display: Five digital display, easy and intuitive, all use of in-line components, the circuit is simple and easy to produce. < Power supply: USB interface for power supply, external DC power supply or 9V battery. < Measuring range: It can measure the frequency range from 1 Hz to 50 megahertz (1Hz-50MHz). < Multipurpose: Can measure the oscillation frequency of most common crystal oscillators, and measure equipment such as radio transceivers < Convenient: Automatic range conversion, no manual switching needed. < Power saving: You can select the power saving mode, if the frequency is not obvious changes within 15 seconds, the display will turn off automatically Notes : 1. Please allowed 1-3mm differences due to manual measurement, thank you for your understanding! 2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item. Package list : DIY kit frequency counter meter