Circuit characteristics:
• Can measure frequency range from 1 Hz to 50 MHz (1Hz-50MHz);
The maximum measurable signal frequency can reach 30V
Can measure the oscillation frequency of most commonly used crystal oscillators;
Five bit precision resolution;
Automatic range conversion, no need for manual switching;
Programmable addition and subtraction frequency settings for measuring devices such as wireless transceivers;
• Power saving mode can be selected, and if there is no significant change in frequency within 15 seconds, the display will automatically turn off;
• Wide power supply range, can use universal USB interface for power supply, and can also use external power supply 5-12V or 9V batteries;
All direct insertion components have a small number of components and are easy to install and debug.