| 摘要 |
PROBLEM TO BE SOLVED: To provide a pollution control method of an immersion type turbidimeter and the immersion type turbidimeter, capable of controlling a pollutant to be stuck to the light emitting part and detection part of the immersion type turbidimeter.SOLUTION: The pollution control method of an immersion type turbidimeter comprises: coating fluoride on a light emitting part 9 and a detection part 7 of an immersion type turbidimeter 6 installed in the wastewater treatment facility of a factory so that contact angles of the light emitting part and the detection part with water are 85° or more; and removing the pollutant stuck to the light emitting part and the detection part using a rubber wiper 8. |
