WS1501sCODcr水质在线自动监测仪

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WS1501sCODcr水质在线自动监测仪

待测样品中加入定量的重格酸钾溶液，在强酸介质中，以硫酸银作为催化剂。并加入硫酸汞作为氯离子掩蔽剂，混合液经高温、高压密闭消解后，通过光电比色法测定三价铬的产生量，得到吸光度，依据朗伯﹣比尔定律计算出待测样品中 CODcr 值，其中消耗的重铬酸根离子量相当于可氧化的有机物量。

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独有的三级精密光电计量装置，试剂抽取快速精确，大幅减小蠕动泵管老化的影响；精确的温度补偿算法及环境光消除措施，无论春夏秋冬，精度始终如一；高可靠的试剂选择阀和消解瓶组件，故障率低，维护工作量小；完备的消解压力检测保护、温度保护及漏液报警功能，确保设备安全运行独特的维护流程现场可编辑，提高运维效率。

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WS1501sCODcr水质在线自动监测仪

WS1501sCODcr水质在线自动监测仪