檢測認證人脈交流通訊錄
- 合用場合-> Suitable Situation -> 主要用于四端對LCR表、阻抗分析儀的性能測試、校準/檢定，適用于工廠、學校和科研單位作精密測量及精密交/直流電阻標準。 Used for performance tests of 4-terminal pair LCR meters and impedance analyzers. It is suitable to be used as precise measuring standard and precise AC/DC resistance standard for factories, colleges, and research institutes. 詳細指標-> Detail specification-> 型號 直流電阻標稱值 最大允許誤差 溫度系數(shù) SB2019-1 Short termination --- --- SB2019-2 Open termination --- --- SB2019-6 1Ω ±0.1%(DC) ±15×10 -6 /℃ SB2019-7 10Ω ±0.02% (DC) ±5×10 -6 /℃ SB2019-8 100Ω ±0.02% (DC) ±5×10 -6 /℃ SB2019-9 1kΩ ±0.02% (DC) ±5×10 -6 /℃ SB2019-10 10kΩ ±0.02% (DC) ±5×10 -6 /℃ SB2019-11 100kΩ ±0.02% (DC) ±5×10 -6 /℃ SB2019-12 1MΩ ±0.02% (DC) ±5×10 -6 /℃ 注：工作頻率均為DC～13MHz 技術(shù)規(guī)格-> Technical specification-> SB2019型四端對寬頻標準電阻器組組由七個四端對電阻標準組成，從1Ω到1MΩ。其時間常數(shù)小、穩(wěn)定性高，采用了獨特的頻率補償措施，具有頻率特性好、穩(wěn)定性高、性能可靠等獨特優(yōu)點。 SB2019 four terminal pair standard resistor set is a standard resistor set consisting of seven precision resistor standards which range from 1 ohm to 1M ohm. Its time constant is little and stability is very high. It adopts special frequency compensation measure. It also possesses many special characteristics, such as good frequency characteristic, good stability, reliable performance.
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