F. Duty Cycle Measurement
(see figure 8)
(figure 8)
Red
Black
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:
Insert the red temperature probe into the Hz Duty%
terminal and the black temperature probe
into the
COM
terminal.
1.
2.
3.
REL
Set the rotary switch to
Hz
and press
to select Duty Cycle measurement
mode.
Connect the test leads across with the object being measured.
The measured value shows on the display.
Model UT203/204: OPERATING MANUAL
28
