產品名(ming)稱:數(shu)字(zi)熒光溶解(jie)氧傳感器 型(xing)號:LH-DY06 量(liang)程:0-20mg/L 可配套LH-D6901顯示控制器搭配使用
uv法在(zai)線(xian)COD監測儀可(ke)(ke)以實(shi)現(xian)快(kuai)速(su)、準確、經(jing)濟(ji)的COD在(zai)線(xian)監控。儀器(qi)的基(ji)本測量(liang)原理是基(ji)于(yu)污(wu)水(shui)(shui)中的有(you)機物(wu)(wu)(wu)對(dui)紫外線(xian)的吸收(shou)。含有(you)共軛雙鍵或(huo)多環芳烴的有(you)機物(wu)(wu)(wu)溶解在(zai)水(shui)(shui)中時,對(dui)紫外光(guang)(guang)有(you)吸收(shou)作用(yong)(yong)。因此,通(tong)過(guo)測量(liang)這(zhe)些有(you)機物(wu)(wu)(wu)對(dui)254nm 紫外光(guang)(guang)的吸收(shou)程(cheng)度(du),我們就可(ke)(ke)以評(ping)估水(shui)(shui)體被這(zhe)些有(you)機物(wu)(wu)(wu)污(wu)染(ran)的程(cheng)度(du)。應(ying)用(yong)(yong)領域(yu)包括飲(yin)用(yong)(yong)水(shui)(shui)、地表水(shui)(shui)、工業過(guo)程(cheng)用(yong)(yong)水(shui)(shui)、污(wu)水(shui)(shui)處理等領域(yu)。可(ke)(ke)用(yong)(yong)于(yu)連續(xu)監測原水(shui)(shui)、污(wu)水(shui)(shui)廠進口(kou)的有(you)機污(wu)染(ran)程(cheng)度(du)和處理過(guo)程(cheng)中有(you)機物(wu)(wu)(wu)