TM 10-4320-317-13
Figure 2-29. Color Comparator
Figure 2-30. Comparator Cells
(5)
Insert this cell in the right hand cell space (2) of the comparator (3).
NOTE
This cell, when filled to the mark with the water under test compensates for color and turbidity.
The omission of this step may cause serious errors.
(6)
Collect just enough water to cover the bottom of the second cell (4).
2-53
