Vaisala K-PATENTS® Sanitary OEM Refractometer for the Original Equipment Manufacturers (OEMs) Serving Food Industry

Vaisala K-PATENTS® provides a Sanitary OEM Refractometer PR-33-AC, which is a light, compact style refractometer model designed to meet the needs of original equipment manufacturers (OEMs) and integrators serving beverage, dairy and food processing industries.

  • Installed in the main processing line and no by-pass arrangements are required.
  • Has a full measurement range of 0-100 Brix.
  • Provides a 4-20 mA output signal proportional to the temperature compensated Brix value for real-time process control.
  • Calibration and accuracy can be easily verified on-site with standard Refractive Index liquids.
  • Freely interchangeable without optical recalibration or parameter changes.
  • Does not require any maintenance recalibration.


PR-33-AC Vaisala K-PATENTS® Sanitary OEM Refractometer PR-33-AC
The sensor is angle mounted on the outer corner of the pipe bend directly or through a flow cell or a sanitary clamp. The sensor can also be mounted with a Varivent® connection.


To find out how You can benefit from using a K-Patents digital process refractometer, please contact us or send us a Quotation request.