cod检测仪便携式多参数水质cod氨氮总磷总氮速测仪污水

测量参数         COD             氨氮             总磷           总氮

测量标准      HJ/13992007    GB/T5857501-2006    GB1893-89      HJ636-2012

测量范围   0-15000mg/L,分段   0-50mg/L,分段    0-20mg/L,分段   0.5-50mg/L

消解温度     165°C             不消解            150℃            125℃   

消解时间      20min             不消解            15min            30min

示值误差      ±5%               ±5%             ±5%             ±5%   

方法    快速消解分光光度法   纳氏试剂光度法     钼酸铵分光光度   碱性过硫酸钾分光光度法

仪器尺寸                                90mm*70mm*125mm

仪器电源                                1.5V5号碱性电池2节

电池寿命                                 30小时以上

环境温度                                  0-50℃

环境湿度                                0-80℃，无冷凝

仪器重量                                 约280g(含电池)