旋转环盘电极系统采购

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旋转环盘电极系统采购



采购项目名称旋转环盘电极系统采购项目编号清设比选 点击查看>>
公告开始时间 点击查看>> * : * : * 公告截止时间 点击查看>> * : * : *
采购单位 (略) 付款方式合同签订后付款 * %,验收合格后 * 周付尾款 * %
对外联系人本 (略) 联系电话本 (略)
签约时间要求成交后 * 个工作日(如不按时签订合同,采购单位有权取消或变更采购结果)交货时间要求签订合同后 * 个工作日
最高限价未公布
交货地址 (略)
供应商特殊资质要求


采购清单1
物资名称采购数量计量单位
旋转环盘电极系统1

品牌瑞士万通Metrohm
型号RRDE ROTATOR
技术参数及配置要求? Maximum current +/- * mA ± 2 A ? Compliance voltage +/- * V ± * V ? Potentiostat yes yes ? Galvanostat yes yes ? Potential range ± * V ± * V ? Applied potential accuracy ± 0.2% ± 2 mV ± 0.2% ± 2 mV ? Applied potential resolution * μV * μV ? Measured potential resolution 3 μV (gain * ) 0.3 μV (gain 1 * ) ? Maximum scan rate 1 * V/s with * mV step 1 * V/s with * mV step * kV/s with ADC * M/SCAN * ? Current ranges * mA to * nA (in 8 ranges) * nA to 1 A (in 9 ranges) ? Current accuracy ± 0.2% ± 0.2% of current range ± 0.2% ± 0.2% of current range ? Applied current resolution 0. * % of current range 0. * % of current range ? Measured current resolution - at * nA range 0. * % of current range * fA 0. * % of current range * fA ? Potentiostat bandwidth 1 MHz 1 MHz ? Potentiostat rise/fall time < * ns < * ns ? Input impedance of electrometer > * GOhm // 8 pF > 1 TOhm // 8 pF ? Input bias current @ * °C < 1 pA < 1 pA ? Bandwidth of electrometer > 4 MHz > 4 MHz ? iR-compensation - resolution current interrupt and positive feedback 0. * % current interrupt and positive feedback 0. * % ? Electrode connections 2, 3 or 4 2, 3 or 4 ? Front panel display n.a. E and i ? Analog outputs (BNC) potential and current potential and current ? External voltage input n.a. yes ? Analog integrator - time constants yes 0. * s, 0.1 s, 1 s, and * s FI * module (optional) 0. * s, 0.1 s, 1 s, and * s ? Interfacing USB USB ? A/D converter * -bit with gains of 1, * , and * * -bit with gains of 1, * , * , and 1 * ? External input/output signals 1/1 2/2 ? D/A converter * -bit, 3 channels * -bit, 4 channels ? Digital I/O lines * * ? Dimensions (W×D×H) * × * × * cm3 * × * × * cm3 ? Weight 4.1 kg * kg ? Power requirements * W * W
质保期 * 个月

(略)

点击查看>> * : * : *



采购项目名称旋转环盘电极系统采购项目编号清设比选 点击查看>>
公告开始时间 点击查看>> * : * : * 公告截止时间 点击查看>> * : * : *
采购单位 (略) 付款方式合同签订后付款 * %,验收合格后 * 周付尾款 * %
对外联系人本 (略) 联系电话本 (略)
签约时间要求成交后 * 个工作日(如不按时签订合同,采购单位有权取消或变更采购结果)交货时间要求签订合同后 * 个工作日
最高限价未公布
交货地址 (略)
供应商特殊资质要求


采购清单1
物资名称采购数量计量单位
旋转环盘电极系统1

品牌瑞士万通Metrohm
型号RRDE ROTATOR
技术参数及配置要求? Maximum current +/- * mA ± 2 A ? Compliance voltage +/- * V ± * V ? Potentiostat yes yes ? Galvanostat yes yes ? Potential range ± * V ± * V ? Applied potential accuracy ± 0.2% ± 2 mV ± 0.2% ± 2 mV ? Applied potential resolution * μV * μV ? Measured potential resolution 3 μV (gain * ) 0.3 μV (gain 1 * ) ? Maximum scan rate 1 * V/s with * mV step 1 * V/s with * mV step * kV/s with ADC * M/SCAN * ? Current ranges * mA to * nA (in 8 ranges) * nA to 1 A (in 9 ranges) ? Current accuracy ± 0.2% ± 0.2% of current range ± 0.2% ± 0.2% of current range ? Applied current resolution 0. * % of current range 0. * % of current range ? Measured current resolution - at * nA range 0. * % of current range * fA 0. * % of current range * fA ? Potentiostat bandwidth 1 MHz 1 MHz ? Potentiostat rise/fall time < * ns < * ns ? Input impedance of electrometer > * GOhm // 8 pF > 1 TOhm // 8 pF ? Input bias current @ * °C < 1 pA < 1 pA ? Bandwidth of electrometer > 4 MHz > 4 MHz ? iR-compensation - resolution current interrupt and positive feedback 0. * % current interrupt and positive feedback 0. * % ? Electrode connections 2, 3 or 4 2, 3 or 4 ? Front panel display n.a. E and i ? Analog outputs (BNC) potential and current potential and current ? External voltage input n.a. yes ? Analog integrator - time constants yes 0. * s, 0.1 s, 1 s, and * s FI * module (optional) 0. * s, 0.1 s, 1 s, and * s ? Interfacing USB USB ? A/D converter * -bit with gains of 1, * , and * * -bit with gains of 1, * , * , and 1 * ? External input/output signals 1/1 2/2 ? D/A converter * -bit, 3 channels * -bit, 4 channels ? Digital I/O lines * * ? Dimensions (W×D×H) * × * × * cm3 * × * × * cm3 ? Weight 4.1 kg * kg ? Power requirements * W * W
质保期 * 个月

(略)

点击查看>> * : * : *

    
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