18
4.2 Turbidity Calibration
1. Fill the 10 ml sample vial to above 10 ml mark with the deionized water.
2. Insert the sample vial to the sample vial compartment.
3. Slide the light shield cover to the closed position.
4. Press the CAL on the main page, then choose the Turbidity calibration and press the OK button
to launch the Turbidity calibration page. (Figure 13)
5. Press the OK key to measure the deionized water
6. Fill the 10 ml sample vial to above 10 ml mark with the 50 NTU standard. Insert the sample vial
to the sample vial compartment.
7. Press the OK key to measure the 50 NTU standard. Low range turbidity calibration is
successful
8. Press the OK key to continue high range turbidity calibration. If high range turbidity calibration
not required, press any keys to exit. (Figure 14)
9. Fill the 10 ml sample vial to above 10 ml mark with the 100 or 200 NTU standard. Insert the
sample vial to the sample vial compartment.
10. Follow the message prompts, use the upper or down key to switch the standard between 100
NTU and 200 NTU.
11. Press the OK key to measure the selected standard. High range turbidity calibration is
successful. (Figure 15)
12. Press any keys to exit.
Figure 12. Turbidity Calibration-1
Figure 13. Turbidity Calibration-2
To Next Page
Loading...
