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Fluke 434/435
Users Manual
20-8
Measuring Function/
Screen Type
Measuring Data to be adjusted Settings Type
1. Scope Waveform/Phasor Volt, Amp (separate for Phase
and Neutral)
Range, Persistence On/Off
Phasor rotation/Phase sequence,
Angle +/-
2. Volts/Amps/Hertz Trend Volt (Peak), Amp (Peak), CF,
(separate for Phase and Neutral),
Hz
Offset + Span
(2 screens), Auto On/Off
3. Dips & Swells Trend
Volt, Amp (separate for Phase
and Neutral)
Offset + Span, Auto On/Off
4. Harmonics Meter screen Harmonics to be displayed, THD,
DC, V, A, W, V&A, %r (of rms) /
%f (of fundamental)
Harmonic order
Trend Harmonics, THD, DC Offset + Span, Auto On/Off
5. Power & Energy Trend W, VA, VAR, PF, DPF/cosΦ,
Vrms, Arms (separate for Phase
and Neutral)
Offset + Span
(2 screens), Auto On/Off
Demand Interval, pulse/kWh,
DPF/cos ϕ, FULL/FUNDamental
To customize measurements
6. Flicker Trend Pst, Plt, Dc, Dmax, Td<%, PF5 Offset + Span, Auto On/Off
Function D-parameter Settings Steady time, Steady Tolerance,
Threshold
7. Unbalance Trend/Phasor Unbal V, Unbal A, V, A, Hz, ΦV-V,
ΦV-A (separate for Phase and
Neutral)
Offset + Span (2 screens),
Relative (%) On/Off , Auto On/Off
Phasor rotation/Phase sequence,
Angle +/-
8. Transients Waveform V, A (separate for Phase and
Neutral)
Range, Persistence On/Off
Function Trigger conditions V/A level + type of trigger
9. Inrush Trend A, V(separate for Phase and
Neutral)
Offset + Span, Auto On/Off
Function Trigger conditions Current characteristics
10. Mains Signaling Signal 1, Signal 2 (V, %),
separate for Phase and Neutral
Offset + Span, Auto On/Off
11. Logger Trend V-rms, V-pk, CF, Hz,
separate for Phase and Neutral
Offset + Span, Auto On/Off
Function %r, %f, rms, Interharmonics Harmonic order
12. Monitor Trend Vrms V, A (separate for Phase and
Neutral)
(2 screens)
Offset + Span, Auto On/Off
Trend Harmonic Number Offset + Span, Auto On/Off
Flicker Trend Pst, Plt Offset + Span, Auto On/Off
Unbalance Trend Percentage Offset + Span, Auto On/Off
Frequency Trend Hz Offset + Span, Auto On/Off
Available function keys:
13
F1 - DEMO mode: the voltage input sensitivities are increased to 2 V
for use with a demo generator. The generator is capable to generate 3-
phase voltages and currents with various interference types.