Tintometer Aqualytic AL100 Mode D'emploi page 34

Methods
GB
CL3.5
0.0.0
Zero
Test
CL3.5
RESULT
Zero
!
Test
CL3.5
RESULT
34
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Chlorine with VARIO Powder Pack
0.02 – 3.5 mg/l
a) free Chlorine
Fill a clean vial (24 mm Ø) with 10 ml of the water sample and
perform zero calibration (see "Operation").
Remove the vial from the sample chamber.
Add the contents of one VARIO Chlorine Free-DPD/ F10 Powder
Pack (blue color marking
water sample.
Close the vial tightly with the cap and invert several times to mix the
contents (20 sec.).
Place the vial in the sample chamber making sure that the
are aligned.
Press the [ZERO/TEST] key.
The method symbol flashes for approx. 3 seconds.
The result is shown in the display in mg/l free Chlorine.
b) total Chlorine
Remove the vial from the sample chamber.
Rinse the vial and the cap several times and then fill the vial with
10 ml of water sample (Note 2 and 3).
Add the contents of one VARIO Chlorine Total-DPD/ F10 Powder
Pack(blue color marking
sample.
Close the vial tightly with the cap and invert several times to mix the
contents (20 sec.).
Place the vial in the sample chamber making sure that the
are aligned.
Wait for a reaction period of 3 minutes.
(Countdown can be activated, see page 33)
The method symbol flashes for approx. 3 seconds.
The result is shown in the display in mg/l total Chlorine.
c) combined Chlorine
combined Chlorine = total Chlorine – free Chlorine
Tolerances:
0 – 1 mg/l: ± 0.05 mg/l
> 1 – 2 mg/l: ± 0.10 mg/l
> 2 – 3 mg/l: ± 0.20 mg/l
> 3 – 3.5 mg/l: ± 0.30 mg/l
) straight from the foil into the
) straight from the foil into the water
MD100_1 02/2018
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