Brymen BM859CF - Frequency and Duty Cycle Functions; Hz Logic Level Frequency; % Duty Cycle Function

8
Hz Logic Level Frequency and % Duty Cycle functions
Press SELECT button momentarily to toggle between Hz and % (duty cycle) readings.
The new setting will be saved automatically to the non-volatile memory as power up
default. Press 500000 button momentarily to toggle between 5 full digits and 6 full digits
Hz readings.
Note: Unlike the Line Level Frequency measuring function as previously stated, this
Logic Level Frequency function is set only at the highest input sensitivity to measure
digital type electronic signals.