EVOQUA WALLACE & TIERNAN P7 ADVANCED Mode D'emploi page 44

P7 Advanced
Methods
Close the vial tightly with the cap and swirl gently several times until
the tablet is dissolved.
Fill the content of the second vial in the prepared first vial.
Close the vial tightly with the cap and swirl gently several times to
mix the contents.
Place the vial in the sample chamber making sure that the marks
are aligned.
Wait for a reaction period of 2 minutes.
Zero
!
(Countdown can be activated, see page 37)
Test
CL The method symbol flashes for approx. 3 seconds.
RESULT The display shows the result of total Chlorine in mg/l.
(value G).
Calculation:
Ozone (mg/l) = (A – G) x 0.67
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 – 4 mg/l: ± 0.30 mg/l
> 4 – 6 mg/l: ± 0.40 mg/l
Notes:
see page 38
WT.050.311.000.DM.IM.0119
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