Walfront DIY Frequency Counter Kit 1Hz-50MHz Crystal Oscillator Tester with 5-Digit LED Display Auto Range for Radio Transceiver Circuit Measurement

Feature:1. This DIY frequency meter can measure the oscillation frequency of most common crystal oscillators and support automatic range conversion. 2. It can measure the frequency range from 1Hz to 50MHz, and the maximum frequency of the can be measured up to 30V. 3. Five-digit preciseness resolution is configured, and the measurement data display is intuitive and convenient. 4. With programmable add and subtract frequency settings, it can be used to measure equipment such as radio transceivers. 5. The power-saving mode can be selected, and the display can be automatically turned off if the frequency does not change significantly within 15 seconds. 6. Wide range of power supply, you can use universal USB interface power supply, also can use external power supply 5-12V or 9V batteries. 7. With all direct-plug components, the number of components is small, the circuit is simple, easy to make, and the installation and debugging are simple. Specification: Condition: Brand New Item Type: Frequency Meter Module Material: Plastic Color: Yellow Frequency Measurement Range: 1Hz-50MHz Measurable Frequency: Up to 30V Package List:1 x Bag of Frequency Meter Module DIY Kit

• Measuring Frequency Range: This DIY frequency meter can measure the frequency range from 1 Hz to 50 MHz, and the maximum frequency can be measured to 30V.
• Applications: The DIY frequency meter measures the oscillation frequency of most common crystal oscillators and supports automatic range conversion with programmable addition and subtraction frequency settings for measurement equipment such as radio transceivers.
• Power Saving Mode: If the frequency does not change significantly within 15 seconds, the power saving mode can be selected and the display can be automatically turned off.
• Accurate Measurement: The frequency meter is equipped with five-digit preciseness resolution, and the measurement data is intuitive and convenient.
• Easy To Use: All in-line components, few components, simple circuit, easy to make, easy to install and debug, wide power supply range, can use universal USB interface power supply, can also use 5-12V or 9V battery external power supply.