Commissioning
Gradient calibration
1.
Determine the chlorine content of the
sample water using an appropriate refer‐
ence method (e.g. DPD 1)
2.
Set the value ascertained on the control
device according to its operating instruc‐
tions
Repeat the calibration during
ð
commissioning, as well as after any
manipulation to the senor, on the
next day after.
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