Duty Cycle Measurement - UNI-T UT203 Operating Manual

F. Duty Cycle Measurement (see figure 8)
Warning
To avoid harms to you or damages to the Meter
from eletric shock, do not attempt to measure
voltages higher than 600V AC/DC, although
readings may be obtained.
The duty cycle range is: 0.1%~99.9%.
To measure duty cycle, connect the Meter as follows:
1. Insert the red temperature probe into the Hz Duty%
terminal and the black temperature probe
into the COM terminal.
Set the rotary switch to Hz and press
2.
mode.
Connect the test leads across with the object being
3.
The measured value shows on the display.
Model UT203/204: OPERATING MANUAL
REL
to select Duty Cycle measurement
28
Red Black
(figure 8)
measured.