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Indigo520 for process refractometers

Updated:2025-03-13

Brand: Vaisala
Model: Indigo520
Description: Vaisala Polaris combined with Indigo520 offers compelling features for all users and are a standard power couple for applications and installation positions with prism wash system.
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Product Details

Indigo520 for process refractometers Functional Characteristic：

Datasheet User's Manual Model Selection Table

Data logging, wash control, trends, settings and measurement parameters

Vaisala Polaris combined with Indigo520 offers compelling features for all users and are a standard power couple for applications and installation positions with prism wash system.

Access data and different features through the Indigo520, including data logging, wash control, settings, measurement parameters and Indigo service updates to Indigo520.

The Indigo520 for process refractometers offers versatile system connectivity by two selected analog or digital inputs for process refractometers and other Indigo compatible probes, and four configurable analog outputs to alarm relays, and ModBus TCP/IP digital protocol.

Key benefits：

Direct access:

Direct, easy to use touch screen interface

Prism wash control:

Including wash sequence control, intelligent wash programs, and more.

Unique in the world, Vaisala offers a retractable refractometer with a wash nozzle for green liquor.

Data logging:

Log 14 days of measurement data, in rapid intervals. Easy data download to Excel from web browser interface.

Concentration curve management

Easily switch between different concentration curve and field adjustment options to measure different products or process liquids on the same pipeline.