EZ Digital FC3000 Frequency Counter, 3 GHz, 9 digit display

• Frequency measuring range; 0.1 Hz to 100 MHz in A input 80 MHz to 3.0 GHz in C input
• Period, Total and RPM measurement for input A
• 9 Digit display with 0.01 mHz resolution in 1 Sec(By Ext. Reference signal)
• RS-232C serial interface function for communicating with computer
• High sensitivity External reference input function (¡Ã 1.5 Vrms)
• Reciprocal technique for high resolution at low counting frequencies
• Self check function executed to perform a automatic self diagnosis of various counter function
• Push-scanning for selecting Function and Gate time
• Low-pass filter (100kHz,-3dB) installed for removing noise signal in low frequency measuring
• AC/DC coupling function (Selectable AC/DC Coupling)
• 10:1 Input Attenuation (Selectable ¡¿1/¡¿10 Attenuator)
• Data hold function