Fluke 91 Series II User Manual page 125

Measuring Examples
The upper display in Figure 7-10 shows that phase 2
(INPUT B) follows phase 1 (INPUT A). The lower display
shows that phase 3 follows phase 1.
Figure 7-10 Phase Measurements
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: Vrms AC (METER)
The Volt RMS readout (about 230 Vrms) appears on the
display. (see Figure 7-11.)
Figure 7-11 AC Volt RMS Measurement
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