SANITARY COMPACT PROCESS REFRACTOMETER – Polaris™ PR53AC

Sanitary Compact Process Refractometer – Polaris™ PR53AC

Product Overview

The Polaris™ PR53AC Compact Hygienic Process Refractometer is specifically designed for precise inline measurement of liquid concentrations such as Brix in the food, beverage, dairy, and brewing industries. Its compact hygienic design complies with 3-A and EHEDG standards, ensuring food safety and easy integration into modern CIP/SIP systems.

Technical Specifications

Refractive Index Range (nD): 1.32 – 1.53 (equivalent to 0 – 100 °Bx)

Accuracy: ±0.00014 nD (±0.1 °Bx)

Repeatability: ±0.00002 nD

Resolution: ±0.000015 nD

Response Time (T63): 10 seconds

Process Temperature: –40°C to +150°C

Maximum Process Pressure: 40 bar

Wetted Materials: Stainless steel AISI 316L, monocrystalline sapphire prism

Communication Interfaces: Analog 4–20 mA, HART, Modbus RTU

CIP/SIP Compatible: Yes

Key Features

• Accurate measurement: Utilizes light refraction principles to deliver stable, precise liquid concentration readings unaffected by bubbles, particles, or color.

• Hygienic design: Meets strict 3-A and EHEDG sanitary standards, making it ideal for food and beverage applications.

• CIP/SIP compatibility: Supports in-place cleaning and sterilization, reducing production downtime.

• Flexible connectivity: Supports common industrial protocols such as 4–20 mA, HART, and Modbus RTU for seamless system integration.

• High durability: Rugged, motionless design minimizes maintenance needs and extends equipment lifespan.

Benefits

• Hygienic safety: Ensures food-grade compliance and product safety throughout the production process.

• Process optimization: Provides real-time data for effective monitoring and control of production processes.

• Cost-effective: Reduces maintenance and replacement costs thanks to its durable, reliable design.

Applications

• Food & beverage industry: Measures Brix concentration in juices, sugary drinks, and other food products.

• Dairy industry: Controls lactose and other ingredient concentrations in dairy products.

• Brewing industry: Monitors sugar levels during fermentation and beer production.

• OEM: Integrates into quality control and measurement systems in manufacturing processes.

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Reference link: https://www.vaisala.com/en/industrial-measurements/products/liquid-concentration/vaisala-Polaris-pr53ac-process-refractometer