Fluke 434 User Manual
Page 105
Specifications
Electrical Measurements
21
21-3
RMS Voltage
Selected Nominal
Voltage (Vnom)
Measurement Range
(CF ≤ 1.4 at full scale)
Resolution Accuracy
60 ... 125 Vrms
1.0 ... 250.0 Vrms
0.1 Vrms
± 0.5 % of Vnom
125 ... 250 Vrms
1.0 ... 500.0 Vrms
0.1 Vrms
± 0.5 % of Vnom
250 ... 500 Vrms
1.0 ... 999.9 Vrms
0.1 Vrms
± 0.5 % of Vnom
Peak Voltage
Selected Nominal
Voltage (Vnom)
Measurement Range
(CF ≤ 1.4 at full scale)
Resolution Accuracy
60 ... 125 Vrms
0 ... 350 V
1 V
± 5 % of Vnom
125 ... 250 Vrms
0 ... 700 V
1 V
± 5 % of Vnom
250 ... 500 Vrms
0 ... 1400 V
1 V
± 5 % of Vnom
Voltage Crest Factor
Condition Measurement
Range Resolution
Accuracy
Umeas
≈ Vnom
1.0 ... 2.8
0.1
± 5 %
Harmonic and Interharmonic Voltages
Settings Range
Additional
Information
Harmonic selection (n):
DC, 1 ... 50
Grouping: Harmonic Groups
according to IEC61000-4-7
Interharmonic selection:
OFF, 1 ... 49
Grouping: Harmonic and
Interharmonic Subgroups
according to IEC61000-4-7
Amplitude Reference
total RMS / fund. RMS
Used for Relative Amplitude
THD
% total / % fundamental
based on H1 ... H40