Introduction - If you have any usage issues, please Google them yourself
The digital frequency meter will adopt the method of timing, counting measuring frequency, USES a model 1602 a dynamic LCD display 6 digits. Measuring range 1 hz- 10 KHZ sine wave, square wave, triangle wave, time base width is 1 us, us 10, 100 us, 1 ms. Single-chip microcomputer is used to implement automatic measurement function.