Feature

●Color: Red; Simple structure, compact design, easy to install and fix
●Designed to measure the frequency of most crystal oscillators
●Based on the PIC microcontroller, it can measure frequencies up to 1Hz - 50 MHz
●5-digit accuracy, such as: X. kHz, x. MHz or .x MHz
●General USB interface can be used for power supply, can also be used to use 9V battery power supply


Description

Frurdi Power Saving Mode Options: Turn the display off automatically, the frequency will not change significantly within 15 seconds.
Very small number of components: PIC16F628, 57 segment LED display, 20 MHz crystal and several resistance
Material: PCB; Frequency: 1 Hz-50 MHz
Crystal test range: 4 MHz-48 MHz
Item size: 8 * 5,5 * 0,7 cm / 3,2 * 2,2 * 0,3 inch

Package Contents: 3 x frequency counters

Package contents above and other products are not included here.
Note: The color and size of the actual item may vary slightly from the color and size on the website due to lighting and display conditions. The margin of error for the measurement is 0.4 - 1.2 inches (1