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標準版的 Alpha 4314 具備 20、200、2k 和 20k 歐姆的量測範圍,但亦可依您的需求進行配置。下表列出了 Alpha 4314 KRC 可安裝的九種量測範圍。訂購時,僅需指定您希望安裝在儀器中的四個範圍代號即可。20MΩ 和 100MΩ 的量測範圍僅在標準電流配置下提供。
| THIS PRODUCT
Alpha 4314 |
Alpha 4314 KRC Reduced Current | ||||||
| Rng # | Range | Resolution | Test Current | Fail-Safe Current | Test Current | Fail-Safe Current | Accuracy |
| 0 | 2Ω | 100µΩ | 10mA | 16mA | 5mA | 8mA | ± 0.02% of reading ± 0.02% of range |
| 1 | 20Ω | 1mΩ | 10mA | 16mA | 5mA | 8mA | ± 0.02% of reading ± 0.02% of range |
| 2 | 200Ω | 10mΩ | 1mA | 1.8mA | 500μA | 1.8mA | ± 0.02% of reading ± 0.02% of range |
| 3 | 2kΩ | 100mΩ | 100μA | 180μA | 50μA | 180μA | ± 0.02% of reading ± 0.02% of range |
| 4 | 20kΩ | 1Ω | 10μA | 18μA | 5μA | 18μA | ± 0.02% of reading ± 0.02% of range |
| 5 | 200kΩ | 10Ω | 1μA | 1.8μA | 500nA | 1.8μA | ± 0.05% of reading ± 0.05% of range |
| 6 | 2MΩ | 100Ω | 100nA | 180nA | 50nA | 180nA | ± 1% of reading ± 0.2% of range |
| 7 | 20MΩ | 1kΩ | 10nA | 18nA | n/a | n/a | ± 2% of reading ± 0.2% of range |
| 8 | 200MΩ | 10kΩ | 1nA | 1.8nA | n/a | n/a | ± 3% of reading ± 1% of range |