Gabatarwa:

Na'urar firikwensin COD wani firikwensin UV ne mai ɗaukar hoto, tare da ƙwarewar aikace-aikace da yawa, bisa ga asalin asali na haɓakawa da yawa, ba wai kawai girman ya ƙanƙanta ba, har ma da goga mai tsaftacewa daban don yin ɗaya, don haka shigarwa ya fi dacewa, tare da aminci mafi girma.

Ba ya buƙatar reagent, babu gurɓatawa, ƙarin kariya daga tattalin arziki da muhalli. Kula da ingancin ruwa ta yanar gizo ba tare da katsewa ba. Biyan kuɗi ta atomatik don tsangwama daga turbidity, tare da na'urar tsaftacewa ta atomatik, koda kuwa saka idanu na dogon lokaci har yanzu yana da kyakkyawan kwanciyar hankali.

Ka'idar gwaji:

Yawancin sinadarai masu rai da aka narkar a cikin ruwa suna shanyewa daga hasken ultraviolet. Saboda haka, ana iya auna jimlar gurɓatattun abubuwa masu rai a cikin ruwa ta hanyar auna girman yadda waɗannan sinadarai masu rai ke shanye hasken ultraviolet a 254nm.

Firikwensin fasali:

Na'urar firikwensin dijital, fitarwa ta RS-485, tana tallafawa Modbus

Babu reagent, babu gurɓatawa, ƙarin kariya ta tattalin arziki da muhalli diyya ta atomatik ta tsangwama ta turbidity, tare da kyakkyawan aikin gwaji

Tare da goga mai tsaftace kai, zai iya hana haɗewar halittu, da sake zagayowar kulawa