HP 850F Operating Manual page 22

● The double display shows the first phase value of power factor PF and
phase angle PG.
● Then press SELECT again to choose the second phase B, see figure
21.
● The double display shows the second phase value of power factor PF
and phase angle PG.
● Press SELECT again to choose the third phase 3,see figure 22.
● The double display shows the third phase value of power factor PF and
phase angle PG.
figure 20
figure 21
figure 22
22