DAW502余氯在線分析儀

部件采用瑞士進口DAW2402/DAW2405余氯電極。該產品具有無需標定、無需維護、體積小、功耗低、信噪比高等特點。產品外殼為防水設計，可適應農村鄉(xiāng)鎮(zhèn)水廠等復雜環(huán)境，可獨立工作。廣泛應用在水廠、游泳池、工業(yè)用水等行業(yè)，其中無需標定、無需維護的特點，更是非常適用鄉(xiāng)鎮(zhèn)水廠的無人值守，是在線余氯監(jiān)測的選擇?？筛鼡Q探頭更節(jié)省應用成本。

技術指標

余氯/二氧化氯傳感器

參數

傳感器材質                                                        鉑+氯化銀

余氯/二氧化氯測量范圍                                        0～5.00ppm

溫度測量范圍                                                     1～40℃

測量誤差                                                           0.05ppm（0～2.00ppm）

                                                                        0.1ppm（2.00～5.00ppm）

分辨率                                                              0.01ppm

PH范圍                                                             5.5～9

響應時間                                                            < 1min

標定方式                                                           免標定

顯示儀表

參數

顯示                                                                 三位數碼管

測量范圍                                                           余氯：0～5.00ppm

                                                                        溫度：1～40.0℃

                                                                  0.5%

補償                                                           溫度自動補償

                                                                        PH手動補償

輸出信號                                                           4-20mA（余氯），負載電阻750Ω

繼電器輸出（可選）                                             2路干接點輸出,負載能力：500mA/220V

工作條件

溫度                                                                  0-50℃  

濕度                                                                  ≤95%無冷凝水

電源                                                                 220V AC

尺寸                                                                 222×185×120mm