Open Sensor Technology

Kuntze exclusively employs open sensor technology, providing attractive advantages over both DPD and membrane-covered sensor measurements: No membrane or electrolyte replacements, no reagents and no moving mechanical parts. In combination with our patented Automatic Sensor Cleaning (ASR®), Kuntze sensors provide a consistent measurement even in challenging water conditions.

All Kuntze sensors are manufactured inhouse in Germany.





Disinfectant measurement by Kuntze


Free Chlorine Technology Comparison Chart


  • Rapid sensor response
  • Best-in-class manual and ASR® patented Automatic Sensor Cleaning
  • Stable and accurate measurement even in challenging water conditions
  • No flexible membrane or electrolytic gel replacement
  • No reagents or consumable
  • No mechanical moving parts
  • Low lifecycle cost

Automatic Sensor Cleaning (ASR®)

  • Reduces operator maintenance
  • Improves measurement reliability and repeatability
  • Effective in less than ideal water qualities