BASIC MEASUREMENT 
    47 
Frequency/Period Measurement 
 
The GDM-9060/9061 can be used to measure the frequency or 
period of  an input signal. 
Activate 
frequency or 
period test 
 
  To measure Frequency, press the FREQ key 
followed by clicking the F3 (Measure) key to enter 
the Measure menu. Click the F1 (Frequency) key 
and the measured frequency will be displayed on 
the primary screen with the period value displayed 
on the sub section beneath. 
  To measure Period, press the FREQ key followed 
by clicking the F3 (Measure) key to enter the 
Measure menu. Click the F2 (Period) key and the 
measured period will be displayed on the primary 
screen with the frequency value displayed on the 
sub section beneath. 
Indicator Frequency Mode
Period Value in Sub Section
Frequency 
Value
Indicator Period Mode
Frequency Value in Sub Section
Period 
Value