Lovibond MD 610, Instruction Manual

Page: 65 / 360

57
MD 610_1c 09/2015
Chlorine, total
with Liquid Reagent
0.02 – 4 mg/l Cl
2
1. Fill a clean vial (24 mm Ø) with
10 ml of the water
sample , close tightly with the cap.
2. Place the vial in the sample chamber making sure that
the
marks are aligned.
3. Press ZERO key.
4. Remove the vial from the sample chamber and empty
the vial .
5. Fill the vial with drops of the same size by holding the
bottle vertically and squeeze slowly:
6 drops of DPD 1 buffer solution
2 drops of DPD 1 reagent solution
3 drops of DPD 3 solution
6. Add water sample to the 10 ml mark.
7. Close the vial tightly with the cap and swirl several times
to mix the contents.
8. Place the vial in the sample chamber making sure that
the
marks are aligned.
9. Press TEST key.
Wait for a reaction period of 2 minutes .
After the reaction period is finished the measurement
starts automatically.
The result is shown in the display in mg/l total
Chlorine.
prepare Zero
press ZERO
Zero accepted
prepare Test
press TEST
Countdown
2:00
0 1 1