Fluke 189 User Manual

Page 62

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Model 187 & 189
Users Manual

3-26

+Slope

Trigger Point

Pulse
Width

Period =

Period

-Slope
Trigger Point

Pulse Width

Start and Stop on Positive Slope

Start and Stop on Negative Slope

1

Frequency

tc020f.eps

Figure 3-17. Pulse Width Measurements