Airshi 1Hz-50MHz Frequency Counter, Digital Frequency Meter Module Parts DIY Kit for Measuring Equipment Radio Transceivers, Crystal Oscillator Frequency Counter Tester Meter Red

Features

• Easy-to-use Frequency IndicatorDesigned with a simple circuit and intuitive digital tube display, this transmitter crystals frequency meter offers convenient crystal vibration measurement and programmable frequency settings for measurements up to 50MHz.
• High Resolution Frequency CounterFeaturing a five-bit resolution, this DIY counter supports automatic range conversion for precise measurements of frequencies like 0.0050kHz and 4.5765MHz, frequency counter is ideal for radio transceiver equipment.
• Versatile Frequency Meter ModuleWith programmable add and subtract settings, this module can measure a wide range of oscillation frequencies and offers power-saving modes for extended battery life, making hertz tester frequency counter ideal for various applications.
• Portable and User-Friendly Frequency Counter KitThis frequency kit tester kit is easy to assemble with direct-plug components and offers universal USB 5V power supply compatibility, as well as the option for external DC power or 9V battery, ensuring flexibility in usage scenarios.
• Efficient Frequency Counter ModuleThe display automatically turns off in power-saving mode after 15 seconds of inactivity, frequency counter meter preserving energy while maintaining accuracy in measuring equipment frequencies. Suitable for DIY enthusiasts and professionals alike.