Model	Min. Freq.	Max. Freq.	Freq. Resolution [Digits]	Measurements
B2000	100 MHz	2.0 GHz	8	Frequency, Period, Time interval, Ratio, Totalization
B818	10 mHz	1.0 GHz	8	Frequency, Period, Totalization
FC250	10 mHz	2.7 GHz	8	Frequency, Period
C3100	100 MHz	2.4 GHz	8	Frequency, Period, Duty cycle, RPM, Frequency ratio, Difference frequency, Time interval, Totalization