Camlab Lovibond MD 610, Instruction Manual

Page: 59 / 371

53
MD 610_2d 11/2019
Chlorine HR, total
with Tablet
0.1 – 10 mg/l Cl
2
1. Fill a clean vial (24 mm Ø) with 10 ml of the water
sample , closetightly with the cap.
2. Placethe vial in the sample chamber making sure that
the
marks are aligned.
3. Press ZERO key.
4. Removethe vial from the sample chamber and empty
it, leaving a few drops remaining in the vial .
5. Add one DPD No. 1 HR tablet and one DPD No. 3
HR tablet straight from the foil and crush the tablets
using a clean stirring rod.
6. Add water sample to the 10 ml mark.
7. Closethe vial tightly with the cap and swirl severaltimes
until the tablets are dissolved.
8. Placethe 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 Chlo-
rine.
Notes:
See page 47
3 0 1
prepare Zero
press ZERO
Zero accepted
prepare Test
press TEST
Countdown
2:00