(figure 7)
F. Frequency and Duty Cycle (%) Measurement
(See figure 7)
UT205A has both frequency and duty cycle
measurement feature UT206A has only frequency
measurement feature
1. UT205A
a. Insert the red test lead into the
Hz%
terminal
a the black test lead into the
COM
terminal.
b. Set the rotary switch to
Hz
; press
Hz%
button
to switch between Hz and Duty cycle
measurement mode.
c. Or set the rotary to ACV or DCV range, then
To measure frequency and duty cycle, connect the
Meter as follows:
press
Hz%
button to switch between ACV or DCV, Hz and Duty cycle measurement
mode. But the accuracy will have a little difference based on the input frequency
and wave.
Red
Black
Hz%
Model UT205A/206A: OPERATING MANUAL
25