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 resistance standard for metrology units, research institutes, and factories. 詳細指標-> Detail Specification-> 1. 電阻值調節?">
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 resistance standard for metrology units, research institutes, and factories.
詳細指標-> Detail Specification->
1. 電阻值調節范圍Resistance value adjustment range：(0.001~1111.11)Ω;
Resistance value adjustment range：(0.001~1111.11)Ω;
2. 最小步進值Minimum step value：0.001Ω；
Minimum step value：0.001Ω；
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 ->
SB2015-4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。特別適用于檢定/校準接地電阻表、電池內阻測量儀等低電阻測量儀表。
SB2015-4 Precise Decimal DC Resistance Box adopts especial aging treatment, precise wire wound resistor of low temperature coefficient and precise airproof switch. SB2015-4 has its own features such as high precise, stable performance, novel configuration and convenient operation. It is suitable to be used as Standard Precise DC Low Resistance Box for metrology units, factories, schools, scientific research institutes, and especially for testing & calibration the loop resistor, battery internal resistance and low resistance meter.
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。
檢測認證人脈交流通訊錄
