Evoqua WALLACE & TIERNAN P7 ADVANCED, Instruction Manual

Page: 44 / 98

44 WT.050.311.000.DM.IM.0119
P7 Advanced
! Zero
Test
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.
(Countdown can be activated, see page 37)
The method symbol flashes for approx. 3 seconds.
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
RESULT
CL
Methods
English