PrimeLab 1.0 MULTITEST User Manual page 265

Sodium Hypochlorite
(51)
10 ml
24 mm
Measurement procedure:
The steps up to the selection of the parameter value to be determined are the same for all
procedures and described on page "TEST-5". Please observe the important notes for
accurate measurements on pages "TEST-8" and "TEST-9".
!
The individual steps of the measurement procedure are shown on the display.
1) Flush a syringe several times with your sample.
2) Fill a cleaned measuring cup (100ml) with 5ml of your sample.
3) Add 95ml chlorine-free water into the measuring cup (100ml). Stir with a
clean stirrer.
4) Flush the syringe several times with the solution from step 3). Add 1ml
into a clean measuring cup (100ml).
5) Add 99ml chlorine-free water into the measuring cup (100ml). Stir with a
clean stirrer.
6) Fill a cleaned cell (24mm) with 10ml of your sample (step 5).
One-Time-Zero:
Measure new ZERO
Use last ZERO
1 2 3
!
7) Replace the screw lid on the cuvette and insert it into the PrimeLab
sampling chamber. Align the arrow on the front of the cuvette. Press
4
ZERO.
8) Remove the cuvette from the chamber and unscrew the lid.
9) Add a "Chlorine HR (KI) Photometer" tablet to the water sample in the
cuvette.
10) Crush the tablet with a clean stirrer until this is completely dissolved.
232
0.2 - 40 %
Name on device: 51-Sodium-Hypo-tab
100ml
Use button 3 (arrow down) to scroll through the steps.
Use button 4 to skip the notes.
If after switching on the device you have already performed the
ZERO (baseline) adjustment for the same type, the following
message is displayed:
-> Measure new ZERO
-> Use last ZERO
4
For the sake of precision select "Use last ZERO" only
if the stored ZERO value is used with the
same cuvette and the same water sample for the test!
(NaOCl)
Chlorine HR (KI) Photometer
Acidifying GP
(TbsHAFG...)
= continue with step 7)
= continue with step 9)
Tablet
(TbsPCLHR...)
Continued...
232