Fluke 189 - Manual (Page 62)

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