DAW501余氯在线分析仪核心部件采用瑞士进口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。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，是在线余氯监测的最佳选择。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                                                              0.01ppmPH范围                                                             5.5～9响应时间                                                            < 1min标定方式                                                           免标定 显示仪表显示                                                                 三位数码管测量范围                                                           余氯：0～5.00ppm                                                                        温度：1～40.0℃精度                                                                  0.5%精度补偿                                                           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                                                                 160×80×120mm开孔尺寸                                                            （152+1）mm×（76+1）mm