
Integrated Multi-parameter Sensor Operation manual
42
Make sure that the front end of the turbidity probe is immersed in the solution for at least 2cm. When the
AD value in the software interface is stable, enter the turbidity value in the “Calibration” box and click
“1st point”
(At this time, the calibration progress display box will prompt the calibration status)
. Rinse
and dry the sensor and calibration container with water after completion.
3.
Select the 2nd point in the “Points” and pour the standard solution of the second point (recommended
200 NTU, the customer can choose according to the actual situation) into the cleaned or pre-rinsed
calibration container. Carefully immerse the probe at the end of the main unit in the solution. Make sure
that the front end of the turbidity probe is immersed in the solution for at least 2 cm. When the AD value
in the software interface is stable, enter the turbidity value in the “Calibration” box and click “2nd point”
(At this time, the calibration progress display box will prompt the calibration status).
Rinse and dry the
sensor and calibration container with water after completion.
4.
Select the 3rd point in the “Points” and pour the standard solution of the third point (recommended
2000 NTU, the customer can choose according to the actual situation) into the cleaned or pre-rinsed
calibration container. Carefully immerse the probe at the end of the main unit in the solution. Make sure
that the front end of the turbidity probe is immersed in the solution for at least 2 cm. When the AD value
in the software interface is stable, enter the turbidity value in the “Calibration” box and click “3rd Point”
(At this time, the calibration progress display box will prompt the calibration status)
. Rinse and dry the
sensor and calibration container with water after completion.
B
、
high and low point calibration:
1.
Select the low point in the calibration point migration, and pour the low standard solution
(0.4NTU-1NTU, customers can choose according to the actual situation) into the clean dry or pre-rinsed
calibration container. Carefully immerse the probe at the end of the main unit in the solution. Make sure
that the front end of the turbidity probe is immersed in the solution for at least 2cm. When the AD value
in the software interface is stable, enter the turbidity value in the “Calibration Point Migration” box and
click “Low Point”
(At this time, the calibration progress display box will prompt the calibration status)
.
Rinse and dry the sensor and calibration container with water after completion.
2.
Select the high point in the calibration point migration, and pour the low standard solution
(20NTU-500NTU, customers can choose according to the actual situation) into the clean dry or pre-rinsed
calibration container. Carefully immerse the probe at the end of the main unit in the solution. Make sure