EZ Digital FC-7150U Universal Frequency Counter, 1.5GHz, 9-digit LED, RS232C Interface
Universal Frequency Counter 1.5 GHz 9-Digi LED Peri Time Int Ratio With O RS232C. Wide frequency measuring range: 0.1Hz~100MHz in A,B input; 80MHz~1.5GHz in C input. Trigger level adjustment for input A. Separate and Common mode selectable for input A and B. Period measurement for input A. Total measurement for input A.