382090 382091 V4.0 09/07
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5. Press the
POWER
key to select (P1, Q1, S1, PF1), (P2, Q2, S2, PF2), (P3, Q3, S3,
PF3) or (Pt, Qt, St, PFt) groups.
6. To measure frequency, press the “Hz” key.
To measure phase angle, press the “
Θ
” key.
To measure neutral line current, press the “I4” key.
To measure power factor, press the “PF” key.
7. To measure energy, press the “ENERGY” key, the “Pt”, “
Θ
t”, “St” and “PF” or “
ψ
t”
annunciators and the energy integration start time will display. The energy integration
value and the current time will continually display, press the “
↵
” key to pause the
energy calculation; the HOLD annunciator will display. Press the HOLD key to exit the
energy measurement mode.
I4 Current Measurement
1. Press the
key to turn the meter on.
2. Press the “I4” key.
3. Connect the I4 current probe output plug to the “I4” jack.
4. Press the I4 current probe trigger to open the jaw and then fully enclose the desired measured
wire.
5. Read the I4 value, if the measured current value is greater than 250A, the “OL” symbol will
appear.
