© PCE Instruments
32
Eng
li
s
h
10.8
Ozone (PCE-CP 30)
0.
00 … 4.00 mg/l
Only if the water sample contains chlorine in addition to ozone (e. g. if both disinfectants (chlorine
and ozone) are used), procedure B, using the Glycine tablet, must be followed. If the sample
contains only ozone and no chlorine, follow procedure A.
Procedure A
Reagents: DPD N° 1 (PCE-CP X0 Tab Free Chlorine), DPD N° 3 (PCE-CP X0 Tab Total 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
O
3
Ozone
is displayed.
3.
Fill a 10 ml sample into the cuvette using the dispensing pipette.
4.
Add one DPD N° 1 and one DPD N° 3 tablet to the sample and crush these with the
crushing rod.
5.
When both tablets are 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.
Procedure B
Reagents: PCE-CP X0 Tab Glycine
!
, DPD N° 1 (PCE-CP X0 Tab Free Chlorine), DPD N° 3 (PCE-
CP X0 Tab Total 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
O
3
Ozone ipo. Cl2
is displayed.
3.
Fill a 10 ml sample into the cuvette using the dispensing pipette.
4.
Then add one Glycine tablet to the sample and crush the tablet with the crushing rod.
5.
When the tablet is completely dissolved, place the light protection cover on the cuvette
and press
OK
to start the first measurement.
6.
“Step 2“ is displayed.
7.
Now empty and clean the cuvette.
8.
Fill a 10 ml sample into the cuvette using the dispensing pipette.
9.
Now add one DPD N° 1 and one DPD N° 3 tablet to the sample and crush these with
the crushing rod.
10. When both tablets are completely dissolved, place the light protection cover on the
cuvette and press
OK
to start the final measurement.
11. As soon as the countdown is completed, you will receive your measurement result.
