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| Specifications | ||
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| Electrical Measurements23 | ||
ACCURACY, RESOLUTION AND RANGE |
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Volt/Amps/Hertz | Measurement Range | Resolution | Accuracy |
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Vrms(AC+DC) |
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Fluke 435 | 1…600 Vrms | 0.01 Vrms | ± 0.1% of nominal |
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| 600…1000 Vrms | 0.01 Vrms | ± 0.1% |
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Fluke 434 | 1…1000 Vrms | 0.1 Vrms | ± 0.5% of nominal |
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Vpk | 1…1400 Vpk | 1 V | 5% of nominal voltage |
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Voltage Crest Factor | 1.0 ... > 2.8 | 0.01 | ± 5% |
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(CF) |
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Arms (AC+DC) | 0…20.00 kArms1 | 0,001…10 Arms1 | ± 0.5% ± 5 counts3 |
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Fluke 435 |
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Fluke 434 | 0…20.00 kArms1 | 0,001…10 Arms1 | ± 1% ± 5 counts3 |
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Fluke 434 with i400s | 0…40 / 400 Arms | 0.1 and 1 Arms | ± 1% ± 5 counts3 |
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Fluke 435 with I430flex | 30…3000 Arms | 1 Arms | ± 0.5% ± 20 counts3 |
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Apk using 1mV/A scaling | 0 - 5500 Apk | 1A | ± 5% |
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A Crest Factor (CF) | 1 … 10 | 0.01 | ± 5% |
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Hz5 |
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Fluke 435 @ 50Hz |
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nominal | 42.500 ... 57.500 Hz | 0.001 Hz | ± 0.01Hz |
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Fluke 435 @ 60Hz |
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nominal | 51.000 ... 69.000 Hz | 0.001 Hz | ± 0.01Hz |
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Fluke 434 @ 50Hz |
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nominal | 42.50 ... 57.50 Hz | 0.01 Hz | ± 0.01Hz |
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Fluke 434 @ 60Hz |
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nominal | 51.00 ... 69.00 Hz | 0.01 Hz | ± 0.01Hz |
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Dips and swells | Measurement Range | Resolution | Accuracy |
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Vrms½ (AC+DC) |
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Fluke 435 | 0.0% ….200% of | 0.1Vrms | ± 0.2% of nominal |
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| nominal voltage |
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Fluke 434 | 0.0% ….200% of | 0.1Vrms | ± 1% of nominal voltage |
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| nominal voltage |
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Arms½ (AC+DC) | 0 … 20,000 Arms1 |
| ± 1% ± 10 counts3 |
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Fluke 435 | 0,001 Arms…10 Arms |
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Fluke 434 | 0 … 20,000 Arms1 | 0,001 Arms…10 Arms | ± 2% ± 10 counts3 |
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Fluke 434 with i400s | 0 … 400 Arms | 0.1 Arms and 1 Arms | ± 2% ± 10 counts3 |
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Fluke 435 with i430flex | 30 … 3000 Arms | 1 Arms | ± 1% ± 20 counts3 |
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Threshold levels | Programmable thresholds in percent of nominal voltage |
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| Event detection based upon ½cycle rms voltages |
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| Captures Dips, Swells Interruptions and Rapid Voltage Changes |
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Duration | hhh,mm,ss,mmm | Half cycle | One cycle |
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