Suitable Situation -> 適用于各計量、科研與生產部門作精密電容標準。 It is suitable to be used as precise capacitances for metrology units, research institutes, and manufacturers. 詳細指標-> Detail specification-> 主要技術指標 Use and characteristic">
合用場合-> Suitable Situation ->
適用于各計量、科研與生產部門作精密電容標準。
It is suitable to be used as precise capacitances for metrology units, research institutes, and manufacturers.
詳細指標-> Detail specification->
主要技術指標 Use and characteristics：
1． 電容量范圍Capacitance range：100pF~111.1111uF;
2． 最小步進值Minimum step value：100pF六位十進制 100pF 6 bit decade;
3． 最大允許誤差Maximum permissible error： ±（5×10-4C+0.05 p F） ;
4． 工作頻率Working frequency: 100F~1.0μF：1000Hz ，1μF~100μF：100Hz;
5． 溫度系數Temperature coefficient: ±5×10-5/℃。
技術規格-> Technical specification->
SB2020精密十進位電容箱采用進口材料、專門設計、特殊工藝加工制作的精密電容器，并經過老化處理、嚴格篩選，通過專用開關將各只電容器連接而成。
SB2020 Precision Decade Capacitance Box is made of import materials and precise standard capacitors, which are specially designed and processed with special technologies. It is also made of all kinds of capacitances, which are processed with aging technology, strictly chosen from large quantities of capacitances, and the capacitances are stable and reliable. All capacitances are connected with special switches, and the box connects instruments with its BNC plugs.
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