Suitable Situation -> 適用于各計量機構、科研與生產部門、用作精密電阻標準。 It is suitable to be used as precise measuring standard for metrology units, colleges, and research institutes. 詳細指標-> Detail Specification-> 1．電阻值調節范圍Res">
合用場合-> Suitable Situation ->
適用于各計量機構、科研與生產部門、用作精密電阻標準。
It is suitable to be used as precise measuring standard for metrology units, colleges, and research institutes.
詳細指標-> Detail Specification->
1．電阻值調節范圍Resistance adjustment range：1Ω~1.11111MΩ;
Resistance adjustment range：1Ω~1.11111MΩ;
2．最小步進值Minimum step value：1Ω；
Minimum step value：1Ω；
3．最大允許誤差Maximum permissible error：±（0.01%R+0.0002Ω）；
Maximum permissible error：±（0.01%R+0.0002Ω）；
4．額定功率Nominal power: 0.25W;
Nominal power: 0.25W;
技術規格-> Technical Specification ->
SB2015-1型精密十進位直流電阻箱采用經過特殊老化處理、低溫度系數的精密線繞電阻器及精密密封開關。具有精度高、性能穩定可靠、 開關接觸電阻變差小，結構新穎、操作方便等特點。適用于各計量與科研機構、工廠與學校作精密直流電阻標準。
Precise Decimal DC Resistance Box adopts especial aging treatment, precise wire wound resistor of low temperature coefficient and precise airproof switch. Sb2015-1 has its own features such as high precise, stable performance, novel configuration and convenient operation.
注：
我公司開發的直流系列電阻箱量程覆蓋范圍為0.001Ω~111.111GΩ,準確度：2％~0.01%,若有需要請致電我們。
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