© PCE Instruments
28
Eng
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10.2
Chlorine (PCE-CP 10, PCE-CP 20, PCE-CP 30)
10.2.1
Free chlorine
0.
00 … 8.00 mg/l
Reagent: DPD N° 1 (PCE-CP X0 Tab Free Chlorine)
1.
Clean the instrument as described in chapter 2 General information and, if desired or
necessary, perform the ZERO procedure as described in chapter 7.
2.
Navigate through the main menu until the parameter
fCl
is displayed.
3.
Fill a 10 ml sample into the cuvette using the dispensing pipette.
4.
Add one DPD N° 1 tablet to the sample and crush the tablet using the crushing rod.
5.
When the tablet is completely dissolved, place the light protection cover on the cuvette
and press
OK
to start the measurement.
6.
As soon as the countdown is completed, you will receive your measurement result.
7.
If you additionally want to measure the total chlorine content, do not empty the cuvette
and continue with chapter 10.2.2.
10.2.2
Total chlorine
0.
00 … 8.00 mg/l
Reagent: DPD N° 3 (PCE-CP X0 Tab Total Chlorine)
Total chlorine is measured directly after the measurement of free chlorine without emptying the
cuvette. The DPD N° 3 tablet is added to the cuvette in which the DPD N° 1 tablet is already
dissolved. The combined chlorine is calculated by subtracting the free chlorine from the total
chlorine.
1.
Navigate through the main menu until the parameter
tCl
is displayed.
2.
Add a DPD N° 3 tablet to the sample which already contains a dissolved DPD N° 1
tablet and crush it with the crushing rod.
3.
When the tablet is completely dissolved, place the light protection cover on the cuvette
and press
OK
to start the measurement.
4.
As soon as the countdown is completed, you will receive your measurement result.
10.3
Cyanuric acid (PCE-CP 10, PCE-CP 20, PCE-CP 30)
0 … 160 mg/l
Reagent: PCE-CP X0 Tab Cyanuric Acid
1.
Clean the instrument as described in chapter 2 General information and, if desired or
necessary, perform the ZERO procedure as described in chapter 7.
2.
Navigate through the main menu until the parameter
CYA
is displayed.
3.
Fill a 10 ml sample into the cuvette using the dispensing pipette.
4.
Add one Cyanuric Acid tablet to the sample and crush the tablet using the crushing rod.
5.
When the tablet is completely dissolved, place the light protection cover on the cuvette
and press
OK
to start the measurement.
6.
As soon as the countdown is completed, you will receive your measurement result.
