重金属含量检测设�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> AVVOR 9000系列<strong><strong>重金属含量检测设夆�/strong></strong>是一种在线快速精确的重金属离子浓度测定工具，被测定物的状态是液态。如果被测的重金属不处于离子态，可以采用酸消解或紫外线消解� AVVOR 9000系列采用阳极溶出原理，检测样本中的重金属离子。该技术是成熟的标准电化学技术、�/p><p><span>通讯方式</span></p><p> AVVOR 9000提供8�?-20MA的模拟接口，可以通过系统内部的软件设置，将任何一个检测值通过指定的任何一�?-20MA接口输出，并同时配备RS485与RS232通讯接口、�/p><p><span>测量范围自动转换</span></p><p> AVVOR 9000<strong>重金属含量检测设夆�/strong>可以划分不同的浓度检测范围，并且通过系统内部软件设定转换模式和转换条件� 比如设置两个范围0-500ppb�?50ppb-3ppm，假定正常浓度为200ppb左右，则系统正常情况下工作在0-500ppb范围� 若出现金属浓度突然升高，比如1500ppb，则系统通过一次检测发现浓度超过某设定阀值（�?00ppb）系统会自动更换�?50-3ppm档重新检测、�/p><p><span>测量原理</span></p><p> AVVOR 9000采用国际公认的“伏安法”技术。首先将分析溶液在一定条� 下进行预电解，使待测金属富集在工作电极上，接着让溶液沉淀一段时间，再施加电势使富集于工作电极上的待测金属析出，通过整个过程的电流变化和� 属所对应的电势来计算出溶液中金属离子的浓度、�/p><p><span>仪器优点</span></p><p> 模块化构造大大缩减成本；</p><p> 允许多种模块组合，相同或不同的模块组合；</p><p> 一套仪�?多可�?个测试模块；</p><p> 有线和无线通讯可选；</p><p> 单通道操作简易；</p><p> 可实现多个金属参数测定；</p><p><span>测试金属</span></p><p> ☆根据测量参数不同，可以通过选择不同材质的工作电极来实现测量，工作电极根据材质可分为：金电极，镀汞电极，镀铋电极，裸碳电极：�/p><p> ☆每个测试模块均可以安装一支工作电极，*多可以同时测�?种重金属参数：�/p><p> ☆根据用户需要每台AVVOR 9000垊�strong>重金属含量检测设夆�/strong>*多可选配两个测试模块、�/p><p> 测试模块1 As，Hg，Se</p><p> 测试模块2 Zn，Cd，Pb，Cu，Mn，Sb，Sb3+，Tl，Fe，Ni，Sn</p><p> 测试模块3 Cr，Ni，Co，Mo</p><p> 测试模块4 Au，Ag，Cr，Cr6+，Pd </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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