Hach-Lange POLYMETRON 9523 User Manual - Manual (Page 9)

Product overview
The analyzer measures conductivity and calculates the pH in low-conductivity applications. The
system can include the controller as shown in
Figure 1 or the controller can be installed as an
external component.
The system can be configured to function in numerous applications in the following industry sectors:
• Measurement in pure and ultrapure water, power plants, semiconductor industry, pharmaceutical
• Drinking water
• Industrial processes (chemistry, paper mills, sugar refineries, etc.)
Figure 1 Analyzer overview
1 Mounting panel 6 Cationic resin cartridge
2 Controller 7 Sample output
3 Channel 1 conductivity probe 8 Sample input
4 Degassing valve 9 Measurement cell
5 Sample flow adjustment valve 10 Channel 2 conductivity probe
Principle of operation (pH calculation)
The Polymetron 9523 analyzer adheres to the recommendations contained in the guidelines for
feedwaters, boiler water and steam quality for power and industrial plants.
The pH calculations can only be applied under the following strict chemical conditions:
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