FC-3000 Frequency Counter 0.1Hz ~ 3.7GHz

 Features:

- Frequency Measuring Range : 0.1Hz~3.7GHz
- 9digit LED Display with 0.01 mHz resolution in 1 Second
- High sensitivity External reference input function (20mVms)
- Self check function executed to perform a automatic self diagnosis of various counter function
- Reciprocal technique for high resolution at low counting frequencies
- Low Pass Filter(100KHz, -3dB)
- AC/DC coupling function (Selectable AC/DC Coupling)
- 10:1 Input Attenuation (Selectable x1/x10 Attenuator)
- Period, Total, RPM measurement for input A
- Data Hold Function
- RS-232C serial interface function for communicating with computer