Hach Pocket Colorimeter II Basic User Manual page 13

8. Close the sample cell and clean the optical surfaces of the cell with
a lint-free cloth.
9. Insert the sample into the cell holder. Make sure to install the
sample cell in the correct and consistent orientation so that the
results are more repeatable and precise. Refer to
10. Install the instrument cap over the cell holder. Refer to
11. Push . The display shows the results in concentration units or
absorbance.
Note: The result flashes if the result is less or more than the instrument
range.
12. Remove the prepared sample from the cell holder.
13. Immediately empty and rinse the sample cell. Rinse the sample cell
and cap three times with deionized water.
Figure 6.
Figure 7.
English 13