Specifications23
Electrical Measurements
Power and Energy | Measurement Range | Resolution | Accuracy | |
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Watt (VA, VAR) | 1.0 … 20.00MW1 | 0.1 … 1 kW1 | ± 1% ± 10 counts3 | |
Fluke 435 | ||||
Fluke 434 | 1.0 … 20.00MW1 | 0.1 … 1 kW1 | ± 1.5% ± 10 counts3 | |
kWh6 (kVA6, kVAR6) | 00.00 kWhr…200.0 | 0.01 | Xhr….100 Whr1 | ± 1% ± 10 counts3 |
| GWhr1 |
| Whr….100 Whr1 | ± 1.5% ± 10 counts3 |
| 00.00 kWhr…200.0 | 0.01 | ||
| GWhr1 |
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Power Factor | 0…1 | 0.01 |
| ± 0.033 |
Cos ϕ / DPF | 0…1 | 0.01 |
| ± 0.033 |
Flicker | Measurement Range | Resolution | Accuracy |
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Pst (1min), Pst, Plt, PF5 | 0.00 … 20.00 | 0.01 | Within ±5% of tabulated |
instantenous Flicker |
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| values according |
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Dc%, Dmax% and Time | 0.0 … ± 100.0% for Dc% | 0.1% for Dc% and | ± 1% for Dc% and |
d(t) exceeds limits. As | and Dmax% and 0.000 | Dmax% and 10 ms for | Dmax% and 20 ms for |
described per IEC | ... 9.999s for Time | Time | Time |
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Unbalance Relative % | Measurement Range | Resolution | Accuracy | |
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Volts Fluke 435 (neg. | 0.0 | … 5.0% | 0.1% | ± 0.15% |
and zero seq.) |
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Volts Fluke 434 neg. and | 0.0 | … 5.0% | 0.1% | ± 0.5% |
zero seq.) |
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Current (neg. and zero | 0.0 | … 20% | 0.1% | ± 1% |
seq.) |
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Unbalance Absolute | Measurement Range | Resolution | Accuracy |
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Fluke 435 Absolute: | 0.0 … 1000 Vrms | 0.1 Vrms | ± 0.05% of nominal |
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| voltage if < 1% of |
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| nominal voltage |
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| ± 5% if ≥ 1% of nominal |
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| voltage |
Fluke 434 Absolute: | 0.0 … 1000 Vrms | 0.1 Vrms | ± 5% ± 2 counts |
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Arms Absolute: | 0.0 … 4000 mV x clamp | 1 mVrms x clamp scaling | ± 5% ± 5 counts |
| scaling |
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