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  3. PR-23 Inline Refractometer
Vaisala Inline Refractometer PR-23
Vaisala Inline Refractometer PR-23
Vaisala Inline Refractometer PR-23
Vaisala Inline Refractometer PR-23

PR-23 Inline Refractometer

Elscolab - Logo Vaisala

Product types

Analysers

Parameters

Refractometry / Brix
Contact us for more information
View brochures

Inline Brix or concentration measurement

Concentration measurements are essential for monitoring your process. By measuring these inline in the pipe or directly in a tank, you save time and increase production. 

Accurate concentration measurement that requires no calibration and is unaffected by gas bubbles, particles, colour, pressure and temperature changes offers numerous advantages. With a range of 0 - 100% and a mean accuracy of ± 0.1%, you have above all certainty when measuring the concentration. 

Each industry (F&B, Chemicals, Pharmaceuticals, etc.) has its own requirements when it comes to process connections, certifications and degree of finish. That's why we consider it necessary to be able to offer the right type of refractometer for each industry and application. Customised to your process and application. 

“Old but gold”. The PR-23 process refractometer is a model that has been on the market for many years. It connects reliable measurement technology with the digital industry we find ourselves in today.

  • Full measuring range in refractive index (nD) 1.3200 - 1.5300, corresponding to 0-100 %.
  • Resistant to CIP and SIP cleaning.
  • Dual connectivity: one transmitter is able to control two sensors. A second sensor can be easily integrated later.
  • Fully digital system: particles and gas bubbles do not affect operation, measurement results or accuracy.
  • CORE optics: no drift, no recalibration, no mechanical adjustments.
  • Ethernet connection and external data logging capabilities.
  • Process temperature for compact model: -40°C to 130°C, for probe model: -40°C to 150°C.
  • Fast temperature measurement through built-in Pt1000 and automatic temperature compensation.
  • Easy instrument verification with certified standards.

Brochures

Brochure Vaisala K-Patents PR-23-A Sanitary Process Refractometer.
Brochure Vaisala K-Patents PR-23-RP Process Refractometer
Brochure Vaisala K-Patents PR-23-W.M Process Refractometer

Related products

Automatic prism cleaning

View product
Vaisala Process Connections/Adaptations

Process Connections/Adaptation

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Explore the communication protocols for Vaisala inline refractometers. Easily connect to PLC, SCADA and DCS systems.

Communication protocols

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