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Fluke 434/435
Users Manual
Transient capture | Measurement Range | Resolution | Accuracy |
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Volts |
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cursor reading | ± 6000 Vpk | 1 V | ± 15% of cursor reading |
rms reading | 10 … 1000 Vrms | 1 V | ± 2.5% of Vnominal |
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Minimum detect duration | 5 µs |
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Sampling rate | 200kS/s |
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Inrush mode | Measurement Range | Resolution | Accuracy |
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Arms (AC+DC) | 0.000 … 20.00 kArms1 | 0.001.. 10 Arms1 | ± 1% of meas ± 5 counts |
Inrush Duration | mm:ss:mmm between | 10ms | ± 20 ms (Fnominal = 50 |
| 7.5s … 30minutes |
| Hz) |
| selectable |
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Mains Signaling4 | Measurement Range | Resolution | Accuracy |
Threshold levels | Thresholds, limits and signaling duration is programable for two independent | ||
| signalling frequencies. |
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Signaling frequency | 60 … 3000 Hz | 0.1 Hz |
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Relative V% | 0% .. 100% of | 0.1% | ± 0.4% |
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Absolute V3s (3 second | 0.0 … 1000 V | 0.1 V | ± 5% of nominal voltage |
average) |
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TREND RECORDING
Method
AutoTrend automatically records min, max and average values over time for all readings being displayed for the 3 phases and neutral simultaneously.
Volts/Amps/Hertz, Harmonics, Power & Energy, Flicker, Unbalance and Mains Signaling4 mode
Sampling | 5 readings/sec continuous sampling per channel |
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Recording time | From 30 min with 1 second display resolution up to 450 days with 6 hour |
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| display resolution. |
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Zoom | Up to 6x horizontal zoom |
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Memory | 1800 min, max and avg points for each reading |
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Duration | 30 | 2.5 h |
| 7.5 h | 15 h | 30 h | 150 hr | 450 hr | 900 hr |
| 75 |
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| days |
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Resolution | 1 s | 5 s |
| 15 s | 30 s | 60 s | 5 min. | 15 | 30 |
| 1 hr |
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| min. | min. |
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