PACON 4900 Online Phenolphthalein Alkalinity Analyser

PACON 4900 is designed to be compact, easy to install and automatically monitors Phenolphthalein alkalinity (p-value). 

Common Applications:

  • Boiler Feedwater
  • Boiler Water
  • Cooling Water


  • Measurement range: 0.2 - 5mmol/L 0.8 - 20mmol/L
  • Accuracy: ±5% of the maximum value of the selected reagent
  • Repeatability: ±2.5% of the maximum value of the selected reagent
  • Measurement method: titrimetric colour change method
  • Reagent consumption: 0.05 - 0.6 ml per analysis
  • Reagent validity: 2 years from the factory
  • Analysis time: approx. 3 minutes, depending on phenolphthalein alkalinity concentration and set rinse time
  • Measurement interval: 5-360min optional
  • Automatic cleaning: the instrument is automatically cleaned after each measurement

*For more details, kindly refer to the manual below

Reagent of choice:     

  • TP5050                 
  • TP5200


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