Frequency Counter

FC-1300	2 Channels (10Hz ~220MHz) (100MHz ~ 3GHz)
FC-3000	0.1Hz~3.7GHz
FC-7015	0.1~150MHz
FC-7150	0.1~1.5GHz

Universal Counter

FC-7015U	0.1~150MHz, Universal function
FC-7150U	0.1~1.5GHz, Universal function