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54
ADDITIONAL MEASUREMENTS
Peak voltage measurements {Vpeak, optional with PM9259)
Definition of V" ,Vy
and V % (fig. 17)
In the Vpeak function the highest (V * }, lowest (V y } and peak-peak (V % ) value of a signal can be
measured. In the V 6 mode only the ac component is measured. In the V "and V y mode the de and ac
component are measured and also the polarity is displayed.
Waveform
Vpeak mode
polarity
measured value
v*
+
6
Vv
+
2
vs
none
4
Vii
+
3
Vv
=
1
vio
none
4
ys
_
1
ve
=
6
weg
none
4
Fig. 17. Definition of V*
,V , andV%
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