Frequency Measurements; Negative Edge Triggering; Positive And Negative Duty Factor - Fluke 183 User Manual

183 & 185
Users Manual

Frequency Measurements

Measurement
Frequency
Frequency
and duty factor
dual display
1
Displayed when you set negative edge triggering in the Setup menu. – EdGE is active
but not displayed when % duty is on.
2
You must turn on positive or negative duty in Setup menu.

Negative Edge Triggering

To trigger on the negative edge of the waveform, set
Setup menu. The word -EdGE shows in the upper display when you exit the
Setup menu.

Positive and Negative Duty Factor

To measure duty factor, set duty (
. When you measure negative duty factor, a "–" symbol shows in the
nEG
upper display.
16
Softkey Connect Leads
(no
selection)
POL
Main
Display
Hz
Hz
ahr08f.eps
EdGE
in the Setup menu) to either
Upper
Display
1
– EdGE
2
% Duty
to nEG in the
or
POS