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Product original gravity meter, Plato Monitor modification

Accurate measurement of the original gravity of beer is essential in various parts of the brewing process. The Haffmans Plato Monitor offers excellent accuracy, using proven ultrasound technology, in combination with a new, user-friendly control unit. Whether it is employed as a quality control tool, or for optimization of the beer blending process, the Haffmans Plato Monitor puts you in complete control of the original gravity of your product.

The control unit features up to 255 preset recipes, eliminating the need for calibration when switching to a different product. It also includes a new self-analysis function, which enables in-line zero-point calibration, and allows the device to compensate for unusual occurrences, such as gas bubbles. Furthermore, it offers improved trend analysis of measured values, improved accuracy, and remote control of the product selection.

The Haffmans Plato Monitor is a maintenance free, compact system with a user-friendly touch screen control panel. The hygienic and reliable design, which can be easily integrated into your existing control cabinet, guarantees a long service life. The quality and reliability of the Haffmans Plato Monitor is backed by many references around the world.


  • Excellent accuracy and reliability
  • Easily integrated in existing brewery control system
  • User-friendly touch screen control panel
  • Maintenance free operation


  • Quality Control: in the brewhouse, after filtration, before filling
  • Optimizing original gravity during blending

Technical data:

  • Measuring range: 0 – 20° Plato
  • Accuracy: ± 0.03° Plato
  • Temperature: Max. 160 °C
  • Pressure: Max. 16 bar
  • Output starting density: 4 – 20 mA
  • Output Temp.: 4 – 20 mA
  • Input CO2 analyzer: 4 – 20 mA
  • Input product selection: 24V, 6 bit
  • Power supply: 100-240 VAC or 18-36VDC
  • Ultrasonic probe
  • Connection: Varivent®
  • Pipe diameter: Min. DN 65
  • Protection class: IP 68

Scope of supply:

  • Ultrasonic probe
  • Control unit
  • Connection cable set
  • Instruction manual

Haffmans reserves the right to change technical specifications, if required.

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