Aqua Lytic MiniDirect Photometer Bedienungsanleitung Seite 15

Chlorine 0.01 - 2.0 mg/l with Powder Packs (CLP)
(a) free chlorine
CLP
Perform zero calibration (see "Operation").
0.0.0
Remove the vial from the sample chamber. Add a VARIO Chlorine FREE-DPD/
F10-powder pack. Screw the cap on and swirl the vial for 20 seconds. Replace
the vial in the sample chamber immediately making sure the ∆ and ∇ marks are
aligned.
Zero
Press the ZERO/TEST key.
Test
CLP The method symbol flashes for approx. 3 seconds.
RESULT
The result is shown in the display in mg/l free chlorine.
Rinse the vial and cap thoroughly after each test.
(b) total chlorine
Perform zero calibration (see "Operation").
Remove the vial from the sample chamber. Add a VARIO Chlorine TOTAL-DPD/
F10-powder pack. Screw the cap on and swirl the vial for 20 seconds. Replace
the vial in the sample chamber making sure the ∆ and ∇ marks are aligned.
Wait for a colour reaction time of 3 minutes.
Zero
Press the ZERO/TEST key.
Test
The method symbol flashes for approx. 3 seconds.
CLP
The result is shown in the display in mg/l total chlorine.
RESULT
Rinse the vial and cap thoroughly after each test.
(c) combined chlorine
combined chlorine = total chlorine - free chlorine
Measuring tolerance: 0-1 mg/l: ± 0.05 mg/l
> 1-2 mg/l: ± 0.10 mg/l