檢測(cè)認(rèn)證人脈交流通訊錄
- 合用場(chǎng)合-> Suitable Situation -> 適用于各計(jì)量、科研與生產(chǎn)部門作精密電容標(biāo)準(zhǔn)。 It is suitable to be used as precise capacitances for metrology units, research institutes, and manufacturers. 詳細(xì)指標(biāo)-> Detail specification-> 主要技術(shù)指標(biāo) Use and characteristics： 1． 電容量范圍Capacitance range：100pF~111.1111uF; 2． 最小步進(jìn)值Minimum step value：100pF六位十進(jìn)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(shù)Temperature coefficient: ±5×10-5/℃。 技術(shù)規(guī)格-> Technical specification-> SB2020精密十進(jìn)位電容箱采用進(jìn)口材料、專門設(shè)計(jì)、特殊工藝加工制作的精密電容器，并經(jīng)過(guò)老化處理、嚴(yán)格篩選，通過(guò)專用開關(guān)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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