檢測(cè)認(rèn)證人脈交流通訊錄
- 合用場(chǎng)合-> Suitable Situation -> 主要用于四端對(duì)LCR表、阻抗分析儀的性能測(cè)試、校準(zhǔn)/檢定，適用于工廠、學(xué)校和科研單位作精密測(cè)量及精密交/直流電阻標(biāo)準(zhǔn)。 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(xì)指標(biāo)-> Detail specification-> 型號(hào) 直流電阻標(biāo)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(duì)寬頻標(biāo)準(zhǔn)電阻器組組由七個(gè)四端對(duì)電阻標(biāo)準(zhǔn)組成，從1Ω到1MΩ。其時(shí)間常數(shù)小、穩(wěn)定性高，采用了獨(dú)特的頻率補(bǔ)償措施，具有頻率特性好、穩(wěn)定性高、性能可靠等獨(dú)特優(yōu)點(diǎn)。 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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