DAW502余氯在线分析仪

部件采用瑞士进口DAW2402/DAW2405余氯电极。该产品具有无需标定、无需维护、体积小、功耗低、信噪比高等特点。产品外壳为防水设计，可适应农村乡镇水厂等复杂环境，可独立工作。广泛应用在水厂、游泳池、工业用水等行业，其中无需标定、无需维护的特点，更是非常适用乡镇水厂的无人值守，是在线余氯监测的选择。可更换探头更节省应用成本。

技术指标

余氯/二氧化氯传感器

参数

传感器材质                                                        铂+氯化银

余氯/二氧化氯测量范围                                        0～5.00ppm

温度测量范围                                                     1～40℃

测量误差                                                           0.05ppm（0～2.00ppm）

                                                                        0.1ppm（2.00～5.00ppm）

分辨率                                                              0.01ppm

PH范围                                                             5.5～9

响应时间                                                            < 1min

标定方式                                                           免标定

显示仪表

参数

显示                                                                 三位数码管

测量范围                                                           余氯：0～5.00ppm

                                                                        温度：1～40.0℃

                                                                  0.5%

补偿                                                           温度自动补偿

                                                                        PH手动补偿

输出信号                                                           4-20mA（余氯），负载电阻750Ω

继电器输出（可选）                                             2路干接点输出,负载能力：500mA/220V

工作条件

温度                                                                  0-50℃  

湿度                                                                  ≤95%无冷凝水

电源                                                                 220V AC

尺寸                                                                 222×185×120mm