Turbidity Measurement; Operation; Turbidity Calibration - Ohaus A-Ap50Mm Manuel D'instructions

EN-14

4. Turbidity Measurement

4.1. Operation

Follow the following steps to measure turbidity:
1.
Fill the 10 ml sample vial to above the 10 ml mark.
2.
Insert the sample vial to the sample vial compartment.
3.
Slide the light shield cover to the closed position.
4.
Press the TURB on the main page, then press the OK key, The AP50MM will
start to measure the turbidity in the sample.

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 6)
5.
Press the OK key to measure the deionized water (with 0.2um fitter)
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.
1.800.561.8187
2022/07/19 08:00
Figure 6 Turbidity calibration page
www. .com
a-AP50MM
information@itm.com