Knick Unical 9000

Knick Unical 9000

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Unical 9000 is a Electro-pneumatic controller for fully automated pH measurement, cleaning and calibration.




  • Consistent enclosure concept for all devices
  • Modular design, adaptable to virtually every measuring task
  • Easy assembly and retrofitting
  • Tidy hose guiding
  • Hygenic version (Polished stainless steel) or corrosion-proof (powder-coated steel)
  • No entrainment and backmixing due to seperate routing of the media
  • Low maintenance effort due to innovative pump technology and extremely low consumption of media
  • Automatic 2-point calibration
  • Time-controlled cleaning and checking
  • Cleaning with water and additional cleaning solution
  • Reduced maintenance effort due to automatic calibration
  • No interruptions in production for calibration
  • Operation in hazardous locations Zone 1(all system components)
  • Longer sensor life due to short-time measurement and regular cleaning
  • Immediate readiness for measurement after production interruption since sensor is safely stored in liquid
  • Safety ensured by monitoring of the compressed air and water supply, the probe position and the buffer and cleaning solution level

The Unical 9000 can also be ordered with ATEX / IECEx intrinsically safe certifications.


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