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    EN
    多参数水质检测仪
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    水质检测传感器
    浊度传感器
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    纯水机
    GA-20RI 纯水机
    产品名称:COD水质检测仪
    产品型号:GA-COD
    产品品牌:贯奥
    联系方式:0371-63823816    18638508721 点我咨询
    • 产品介绍
    • 产品技术参数
    •   什么是COD


             COD是什么意思,什么是COD?COD英文全称:Chemical Oxygen Demand,COD中文全称:化学需氧量。COD是以化学方法测量水样中需要被氧化的还原性物质的量。废水、废水处理厂出水和受污染的水中,能被强氧化剂氧化的物质(一般为有机物)的氧当量。在河流污染和工业废水性质的研究以及废水处理厂的运行管理中,它是一个重要的而且能较快测定的有机物污染参数,常以符号COD表示。


            COD水质检测仪测定方法


            COD测定方法有5种:重铬酸盐法、高锰酸钾法、分光光度法(铬法)、快速消解法、分光光度法(锰法)。贯奥COD快速测定仪,采用的是分光广度(Mn)。


            COD水质检测仪使用场景


            GA-COD COD测定仪可快速准确测定地表水、地下水、城市污水及工业废水中的COD,浓度直读;可广泛用于水厂、食品、化工、冶金、环保及制药行业等部门。


            COD水质检测仪哪家好


            COD测定仪哪家好,COD检测仪哪个牌子好?贯奥COD快速测定仪,【检测速度快】【价格低】【测量精准】【便携式携带方便】【包邮】,国产全中文菜单,简单易用,包教包会。


    • COD水质检测仪技术参数

      1、光源寿命:≥100000h

      2、检测系统:多通道独立检测系统

      3、检测电路:高精度恒定测试电路

      4、显示方式:大屏幕中文菜单显示浓度值(C)

      5、测量误差:≤±5%F.S

      6、重复性误差:≤±2%

      7.、分辨率:0.01

      8、存储空间:检测数据999组

      9、打印方式:热敏行式打印

      10、供电方式:220V,50HZ

      11、尺寸(mm):475x335x175

      12、重量(kg):6

      13、可设置系统时间


      消解器技术参数:

      1. 消解调节:60-200℃

      2. 消解温度:165±0.5℃

      3.温度准确度:±0.5℃

      4.定时精度:1%

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