Features:
Brand new
Frequency range: 1 Hz~50 MHz
Five digits resolution.
Easy and intuitive.
Measuring signal amplitude can be up to 30v.
4-40 m passive crystals can measure.
Automatic range switching with different gate times.
Optional addition or subtraction of a frequency offset (programmable).
Very low component count: a PIC 16F628, 5 7-segment LED displays, a 20MHz crystal and a few resistors.
Optional (configurable) power-saving mode which automatically turns.
The display off if the frequency didn't change significantly within 15seconds.
USB 5V or DC5-12V power supply can be used.
Easy to install.
Package included:
1 x frequency meter DIY kits
1 x USB cable
Frequency range 1 Hz -50 MHz (1Hz-50MHz);
The most commonly used to measure the oscillation frequency of the crystal oscillator;
Wide range: 1-500MHz, the maximum frequency is 640MHz, 100Hz resolution.
Very low component count: a PIC 16F628, 5 7-segment LED displays, a 20MHz crystal and a few resistors.
4-40 m passive crystals can measure.USB 5V or DC5-12V power supply can be used.