ProMinent DULCOTEST CTE 1-mA Mode D'emploi page 40

Operation
Slope
calibration
40
Insert the sensor into the DLG III or DGM in-line probe housing, if not
already done (see Assembly, Chapter 6).
Take a water sample for DPD-measurement. Sampling location has to be
close to the installed sensor.
Recommendation: use the sampling tap in the case of the DGM in-line
probe housing (see Figure 2 and Ordering information, Chapter 15).
Determine total chlorine content with an appropriate chlorine
measurement kit according to the DPD-4 method (e.g. Photometer DT1,
order no. 1003473).
Input the measured value into the controller according to it's operating
manual (DULCOMETER
complete operating menu, settings menu "Calibrating chlorine"
After initial installation of the sensor, check the calibration by DPD-
measurement 24 hours later.
The following maintenance intervals based on experiences are
recommended
• Potable, industrial, process and cooling water depending on the
specific conditions (1-4 weeks)
• swimming pools: weekly
• spa pools (whirlpools): daily
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D1C, chlorine Operating Instructions: Chapter 8,
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ProMinent