Compliance - palintest Compact Ozone Meter Instructions Manual

3 Take the reading using the Ozone Meter (Reading
A). This represents the disinfectant residual of
ozone plus chlorine and bromine, expressed in
terms of ozone mg/l.
Correction for Chlorine and Bromine
1 Fill a test tube with sample to the 10 ml mark. Add
one DPD Glycine tablet, crush and mix to dissolve.
2 Take a second clean test tube and add 2 - 3 drops
of solution from the first tube. Add one DPD No 4
tablet, crush and then add the remainder of the
solution to make up to the 10 ml mark. Mix to
dissolve the tablet.
3 Take the reading using the Ozone Meter (Reading
B). This represents the ozone equivalent of the
chlorine plus bromine present :-
Ozone mg/l = Reading A – Reading B

Compliance

The Palintest photometer series has been independently
tested and has earned the European CE Mark of
Compliance for electro-magnetic compatibility (EMC).
18