LaMotte 2020i Turbidimeter - Manual (Page 25)

4. Fill the tube to the fill line with the
blank. Pour the blank down the
inside of the tube to avoid creating
bubbles. Cap the tube.
5. Dry the tube with a lint-free cloth. Put
on a dry positioning ring. Cap the
tube. Wipe the tube thoroughly
again with a lint-free cloth.
6. Open the meter lid. Insert the tube
into the chamber. Align the index
notch on the positioning ring with
the index arrow on the meter. Close
the lid.
7. Press
*IOK to select Scan Blank.
Remove the tube.
NOTE: For the best accuracy,
especially at low level turbidity, see
Tip 17 on page 29.
T u r b i d i t y ( F )
* S c a n B l a n k
1 6 : 0 2 : 1 9
0 1 / 0 4 / 0 5
ANALYSIS & CALIBRATION 25